Home / 933,405.17-1,400,074.92-293,691.29

Finding the Fourth Proportional to 933,405.17, 1,400,074.92 and 293,691.29

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Solution

The fourth proportional to 933,405.17, 1,400,074.92 and 293,691.29 is: 440,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,405.17 : 1,400,074.92 = 293,691.29 : x
  2. Step 2: Convert to fraction form
    933,405.17/1,400,074.92 = 293,691.29/x
  3. Step 3: Cross multiply
    933,405.17x = 1,400,074.92 × 293,691.29
  4. Step 4: Simplify right side
    933,405.17x = 411,189,802,351.07
  5. Step 5: Solve for x
    x = 411,189,802,351.07/933,405.17
  6. Step 6: Final answer
    x = 440,526.60

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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.