Home / 880,304.40-1,320,456.60-754,333.20

Finding the Fourth Proportional to 880,304.40, 1,320,456.60 and 754,333.20

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Solution

The fourth proportional to 880,304.40, 1,320,456.60 and 754,333.20 is: 1,131,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,304.40 : 1,320,456.60 = 754,333.20 : x
  2. Step 2: Convert to fraction form
    880,304.40/1,320,456.60 = 754,333.20/x
  3. Step 3: Cross multiply
    880,304.40x = 1,320,456.60 × 754,333.20
  4. Step 4: Simplify right side
    880,304.40x = 996,064,252,539.12
  5. Step 5: Solve for x
    x = 996,064,252,539.12/880,304.40
  6. Step 6: Final answer
    x = 1,131,499.80

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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.