Home / 1,086,592.02-1,499,424.12-657,108.96

Finding the Fourth Proportional to 1,086,592.02, 1,499,424.12 and 657,108.96

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Solution

The fourth proportional to 1,086,592.02, 1,499,424.12 and 657,108.96 is: 906,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,592.02 : 1,499,424.12 = 657,108.96 : x
  2. Step 2: Convert to fraction form
    1,086,592.02/1,499,424.12 = 657,108.96/x
  3. Step 3: Cross multiply
    1,086,592.02x = 1,499,424.12 × 657,108.96
  4. Step 4: Simplify right side
    1,086,592.02x = 985,285,024,092.12
  5. Step 5: Solve for x
    x = 985,285,024,092.12/1,086,592.02
  6. Step 6: Final answer
    x = 906,766.30

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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.