Home / 609,743.20-914,284.86-484,191.16

Finding the Fourth Proportional to 609,743.20, 914,284.86 and 484,191.16

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Solution

The fourth proportional to 609,743.20, 914,284.86 and 484,191.16 is: 726,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,743.20 : 914,284.86 = 484,191.16 : x
  2. Step 2: Convert to fraction form
    609,743.20/914,284.86 = 484,191.16/x
  3. Step 3: Cross multiply
    609,743.20x = 914,284.86 × 484,191.16
  4. Step 4: Simplify right side
    609,743.20x = 442,688,646,933.84
  5. Step 5: Solve for x
    x = 442,688,646,933.84/609,743.20
  6. Step 6: Final answer
    x = 726,024.74

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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.