Home / 1,005,025.40-1,507,019.70-373,614.20

Finding the Fourth Proportional to 1,005,025.40, 1,507,019.70 and 373,614.20

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Solution

The fourth proportional to 1,005,025.40, 1,507,019.70 and 373,614.20 is: 560,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,025.40 : 1,507,019.70 = 373,614.20 : x
  2. Step 2: Convert to fraction form
    1,005,025.40/1,507,019.70 = 373,614.20/x
  3. Step 3: Cross multiply
    1,005,025.40x = 1,507,019.70 × 373,614.20
  4. Step 4: Simplify right side
    1,005,025.40x = 563,043,959,599.74
  5. Step 5: Solve for x
    x = 563,043,959,599.74/1,005,025.40
  6. Step 6: Final answer
    x = 560,228.59

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.