Home / 2,619,609.17-3,613,737.39-1,531,169.65

Finding the Fourth Proportional to 2,619,609.17, 3,613,737.39 and 1,531,169.65

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Solution

The fourth proportional to 2,619,609.17, 3,613,737.39 and 1,531,169.65 is: 2,112,240.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,609.17 : 3,613,737.39 = 1,531,169.65 : x
  2. Step 2: Convert to fraction form
    2,619,609.17/3,613,737.39 = 1,531,169.65/x
  3. Step 3: Cross multiply
    2,619,609.17x = 3,613,737.39 × 1,531,169.65
  4. Step 4: Simplify right side
    2,619,609.17x = 5,533,244,996,569.53
  5. Step 5: Solve for x
    x = 5,533,244,996,569.53/2,619,609.17
  6. Step 6: Final answer
    x = 2,112,240.66

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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.