Home / 1,310,117.20-1,807,997.04-737,177.68

Finding the Fourth Proportional to 1,310,117.20, 1,807,997.04 and 737,177.68

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Solution

The fourth proportional to 1,310,117.20, 1,807,997.04 and 737,177.68 is: 1,017,325.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,117.20 : 1,807,997.04 = 737,177.68 : x
  2. Step 2: Convert to fraction form
    1,310,117.20/1,807,997.04 = 737,177.68/x
  3. Step 3: Cross multiply
    1,310,117.20x = 1,807,997.04 × 737,177.68
  4. Step 4: Simplify right side
    1,310,117.20x = 1,332,815,063,394.07
  5. Step 5: Solve for x
    x = 1,332,815,063,394.07/1,310,117.20
  6. Step 6: Final answer
    x = 1,017,325.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.