Home / 1,065,695.76-1,599,174.14-392,250.08

Finding the Fourth Proportional to 1,065,695.76, 1,599,174.14 and 392,250.08

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Solution

The fourth proportional to 1,065,695.76, 1,599,174.14 and 392,250.08 is: 588,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,695.76 : 1,599,174.14 = 392,250.08 : x
  2. Step 2: Convert to fraction form
    1,065,695.76/1,599,174.14 = 392,250.08/x
  3. Step 3: Cross multiply
    1,065,695.76x = 1,599,174.14 × 392,250.08
  4. Step 4: Simplify right side
    1,065,695.76x = 627,276,184,348.93
  5. Step 5: Solve for x
    x = 627,276,184,348.93/1,065,695.76
  6. Step 6: Final answer
    x = 588,607.19

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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.