Home / 1,272,841.13-1,908,000.52-597,713.90

Finding the Fourth Proportional to 1,272,841.13, 1,908,000.52 and 597,713.90

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Solution

The fourth proportional to 1,272,841.13, 1,908,000.52 and 597,713.90 is: 895,978.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,841.13 : 1,908,000.52 = 597,713.90 : x
  2. Step 2: Convert to fraction form
    1,272,841.13/1,908,000.52 = 597,713.90/x
  3. Step 3: Cross multiply
    1,272,841.13x = 1,908,000.52 × 597,713.90
  4. Step 4: Simplify right side
    1,272,841.13x = 1,140,438,420,976.94
  5. Step 5: Solve for x
    x = 1,140,438,420,976.94/1,272,841.13
  6. Step 6: Final answer
    x = 895,978.60

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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.