Home / 1,344,188.80-2,016,639.60-585,704.80

Finding the Fourth Proportional to 1,344,188.80, 2,016,639.60 and 585,704.80

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Solution

The fourth proportional to 1,344,188.80, 2,016,639.60 and 585,704.80 is: 878,712.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,188.80 : 2,016,639.60 = 585,704.80 : x
  2. Step 2: Convert to fraction form
    1,344,188.80/2,016,639.60 = 585,704.80/x
  3. Step 3: Cross multiply
    1,344,188.80x = 2,016,639.60 × 585,704.80
  4. Step 4: Simplify right side
    1,344,188.80x = 1,181,155,493,590.08
  5. Step 5: Solve for x
    x = 1,181,155,493,590.08/1,344,188.80
  6. Step 6: Final answer
    x = 878,712.49

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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.