Home / 943,046.24-1,301,432.96-513,355.20

Finding the Fourth Proportional to 943,046.24, 1,301,432.96 and 513,355.20

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Solution

The fourth proportional to 943,046.24, 1,301,432.96 and 513,355.20 is: 708,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,046.24 : 1,301,432.96 = 513,355.20 : x
  2. Step 2: Convert to fraction form
    943,046.24/1,301,432.96 = 513,355.20/x
  3. Step 3: Cross multiply
    943,046.24x = 1,301,432.96 × 513,355.20
  4. Step 4: Simplify right side
    943,046.24x = 668,097,377,467.39
  5. Step 5: Solve for x
    x = 668,097,377,467.39/943,046.24
  6. Step 6: Final answer
    x = 708,446.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.