Home / 2,932,098.80-4,398,585.60-1,038,691.40

Finding the Fourth Proportional to 2,932,098.80, 4,398,585.60 and 1,038,691.40

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Solution

The fourth proportional to 2,932,098.80, 4,398,585.60 and 1,038,691.40 is: 1,558,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,098.80 : 4,398,585.60 = 1,038,691.40 : x
  2. Step 2: Convert to fraction form
    2,932,098.80/4,398,585.60 = 1,038,691.40/x
  3. Step 3: Cross multiply
    2,932,098.80x = 4,398,585.60 × 1,038,691.40
  4. Step 4: Simplify right side
    2,932,098.80x = 4,568,773,034,883.84
  5. Step 5: Solve for x
    x = 4,568,773,034,883.84/2,932,098.80
  6. Step 6: Final answer
    x = 1,558,192.05

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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.