Home / 2,292,705.40-3,436,871.10-853,003.30

Finding the Fourth Proportional to 2,292,705.40, 3,436,871.10 and 853,003.30

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Solution

The fourth proportional to 2,292,705.40, 3,436,871.10 and 853,003.30 is: 1,278,691.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,705.40 : 3,436,871.10 = 853,003.30 : x
  2. Step 2: Convert to fraction form
    2,292,705.40/3,436,871.10 = 853,003.30/x
  3. Step 3: Cross multiply
    2,292,705.40x = 3,436,871.10 × 853,003.30
  4. Step 4: Simplify right side
    2,292,705.40x = 2,931,662,389,974.63
  5. Step 5: Solve for x
    x = 2,931,662,389,974.63/2,292,705.40
  6. Step 6: Final answer
    x = 1,278,691.27

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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.