Home / 1,254,517.76-1,731,952-826,042.88

Finding the Fourth Proportional to 1,254,517.76, 1,731,952 and 826,042.88

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Solution

The fourth proportional to 1,254,517.76, 1,731,952 and 826,042.88 is: 1,140,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,517.76 : 1,731,952 = 826,042.88 : x
  2. Step 2: Convert to fraction form
    1,254,517.76/1,731,952 = 826,042.88/x
  3. Step 3: Cross multiply
    1,254,517.76x = 1,731,952 × 826,042.88
  4. Step 4: Simplify right side
    1,254,517.76x = 1,430,666,618,101.76
  5. Step 5: Solve for x
    x = 1,430,666,618,101.76/1,254,517.76
  6. Step 6: Final answer
    x = 1,140,411.61

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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.