Home / 1,627,487.60-2,441,231.40-445,535.60

Finding the Fourth Proportional to 1,627,487.60, 2,441,231.40 and 445,535.60

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Solution

The fourth proportional to 1,627,487.60, 2,441,231.40 and 445,535.60 is: 668,303.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,487.60 : 2,441,231.40 = 445,535.60 : x
  2. Step 2: Convert to fraction form
    1,627,487.60/2,441,231.40 = 445,535.60/x
  3. Step 3: Cross multiply
    1,627,487.60x = 2,441,231.40 × 445,535.60
  4. Step 4: Simplify right side
    1,627,487.60x = 1,087,655,496,537.84
  5. Step 5: Solve for x
    x = 1,087,655,496,537.84/1,627,487.60
  6. Step 6: Final answer
    x = 668,303.40

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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.