Home / 976,069.20-1,462,548.60-724,126.80

Finding the Fourth Proportional to 976,069.20, 1,462,548.60 and 724,126.80

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Solution

The fourth proportional to 976,069.20, 1,462,548.60 and 724,126.80 is: 1,085,036.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,069.20 : 1,462,548.60 = 724,126.80 : x
  2. Step 2: Convert to fraction form
    976,069.20/1,462,548.60 = 724,126.80/x
  3. Step 3: Cross multiply
    976,069.20x = 1,462,548.60 × 724,126.80
  4. Step 4: Simplify right side
    976,069.20x = 1,059,070,637,562.48
  5. Step 5: Solve for x
    x = 1,059,070,637,562.48/976,069.20
  6. Step 6: Final answer
    x = 1,085,036.43

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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.