Home / 807,432.32-1,114,260-463,281.92

Finding the Fourth Proportional to 807,432.32, 1,114,260 and 463,281.92

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Solution

The fourth proportional to 807,432.32, 1,114,260 and 463,281.92 is: 639,331.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,432.32 : 1,114,260 = 463,281.92 : x
  2. Step 2: Convert to fraction form
    807,432.32/1,114,260 = 463,281.92/x
  3. Step 3: Cross multiply
    807,432.32x = 1,114,260 × 463,281.92
  4. Step 4: Simplify right side
    807,432.32x = 516,216,512,179.20
  5. Step 5: Solve for x
    x = 516,216,512,179.20/807,432.32
  6. Step 6: Final answer
    x = 639,331.00

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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.