Home / 1,135,229.30-1,566,996.06-676,487.77

Finding the Fourth Proportional to 1,135,229.30, 1,566,996.06 and 676,487.77

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Solution

The fourth proportional to 1,135,229.30, 1,566,996.06 and 676,487.77 is: 933,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,229.30 : 1,566,996.06 = 676,487.77 : x
  2. Step 2: Convert to fraction form
    1,135,229.30/1,566,996.06 = 676,487.77/x
  3. Step 3: Cross multiply
    1,135,229.30x = 1,566,996.06 × 676,487.77
  4. Step 4: Simplify right side
    1,135,229.30x = 1,060,053,666,845.75
  5. Step 5: Solve for x
    x = 1,060,053,666,845.75/1,135,229.30
  6. Step 6: Final answer
    x = 933,779.34

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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.