Home / 1,613,807.38-2,226,306.12-1,041,032.08

Finding the Fourth Proportional to 1,613,807.38, 2,226,306.12 and 1,041,032.08

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Solution

The fourth proportional to 1,613,807.38, 2,226,306.12 and 1,041,032.08 is: 1,436,141.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,807.38 : 2,226,306.12 = 1,041,032.08 : x
  2. Step 2: Convert to fraction form
    1,613,807.38/2,226,306.12 = 1,041,032.08/x
  3. Step 3: Cross multiply
    1,613,807.38x = 2,226,306.12 × 1,041,032.08
  4. Step 4: Simplify right side
    1,613,807.38x = 2,317,656,090,820.33
  5. Step 5: Solve for x
    x = 2,317,656,090,820.33/1,613,807.38
  6. Step 6: Final answer
    x = 1,436,141.71

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Why These Related Problems?

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