Home / 1,256,025.40-1,884,059.70-357,490.24

Finding the Fourth Proportional to 1,256,025.40, 1,884,059.70 and 357,490.24

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Solution

The fourth proportional to 1,256,025.40, 1,884,059.70 and 357,490.24 is: 536,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,025.40 : 1,884,059.70 = 357,490.24 : x
  2. Step 2: Convert to fraction form
    1,256,025.40/1,884,059.70 = 357,490.24/x
  3. Step 3: Cross multiply
    1,256,025.40x = 1,884,059.70 × 357,490.24
  4. Step 4: Simplify right side
    1,256,025.40x = 673,532,954,327.33
  5. Step 5: Solve for x
    x = 673,532,954,327.33/1,256,025.40
  6. Step 6: Final answer
    x = 536,241.51

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Double scale
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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.