Home / 799,710.28-1,103,493.30-513,617.86

Finding the Fourth Proportional to 799,710.28, 1,103,493.30 and 513,617.86

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Solution

The fourth proportional to 799,710.28, 1,103,493.30 and 513,617.86 is: 708,724.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,710.28 : 1,103,493.30 = 513,617.86 : x
  2. Step 2: Convert to fraction form
    799,710.28/1,103,493.30 = 513,617.86/x
  3. Step 3: Cross multiply
    799,710.28x = 1,103,493.30 × 513,617.86
  4. Step 4: Simplify right side
    799,710.28x = 566,773,867,270.34
  5. Step 5: Solve for x
    x = 566,773,867,270.34/799,710.28
  6. Step 6: Final answer
    x = 708,724.00

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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.