Home / 799,553.32-1,103,277.27-513,460.93

Finding the Fourth Proportional to 799,553.32, 1,103,277.27 and 513,460.93

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Solution

The fourth proportional to 799,553.32, 1,103,277.27 and 513,460.93 is: 708,507.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,553.32 : 1,103,277.27 = 513,460.93 : x
  2. Step 2: Convert to fraction form
    799,553.32/1,103,277.27 = 513,460.93/x
  3. Step 3: Cross multiply
    799,553.32x = 1,103,277.27 × 513,460.93
  4. Step 4: Simplify right side
    799,553.32x = 566,489,773,102.06
  5. Step 5: Solve for x
    x = 566,489,773,102.06/799,553.32
  6. Step 6: Final answer
    x = 708,507.81

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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.