Home / 1,152,935.43-1,591,519.85-745,070.86

Finding the Fourth Proportional to 1,152,935.43, 1,591,519.85 and 745,070.86

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Solution

The fourth proportional to 1,152,935.43, 1,591,519.85 and 745,070.86 is: 1,028,500.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,935.43 : 1,591,519.85 = 745,070.86 : x
  2. Step 2: Convert to fraction form
    1,152,935.43/1,591,519.85 = 745,070.86/x
  3. Step 3: Cross multiply
    1,152,935.43x = 1,591,519.85 × 745,070.86
  4. Step 4: Simplify right side
    1,152,935.43x = 1,185,795,063,346.57
  5. Step 5: Solve for x
    x = 1,185,795,063,346.57/1,152,935.43
  6. Step 6: Final answer
    x = 1,028,500.84

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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.