Home / 1,693,084.38-2,336,561.43-1,119,129.18

Finding the Fourth Proportional to 1,693,084.38, 2,336,561.43 and 1,119,129.18

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Solution

The fourth proportional to 1,693,084.38, 2,336,561.43 and 1,119,129.18 is: 1,544,467.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,084.38 : 2,336,561.43 = 1,119,129.18 : x
  2. Step 2: Convert to fraction form
    1,693,084.38/2,336,561.43 = 1,119,129.18/x
  3. Step 3: Cross multiply
    1,693,084.38x = 2,336,561.43 × 1,119,129.18
  4. Step 4: Simplify right side
    1,693,084.38x = 2,614,914,077,175.53
  5. Step 5: Solve for x
    x = 2,614,914,077,175.53/1,693,084.38
  6. Step 6: Final answer
    x = 1,544,467.66

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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.