Home / 1,947,498.38-2,687,498.16-1,088,065.10

Finding the Fourth Proportional to 1,947,498.38, 2,687,498.16 and 1,088,065.10

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Solution

The fourth proportional to 1,947,498.38, 2,687,498.16 and 1,088,065.10 is: 1,501,502.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,498.38 : 2,687,498.16 = 1,088,065.10 : x
  2. Step 2: Convert to fraction form
    1,947,498.38/2,687,498.16 = 1,088,065.10/x
  3. Step 3: Cross multiply
    1,947,498.38x = 2,687,498.16 × 1,088,065.10
  4. Step 4: Simplify right side
    1,947,498.38x = 2,924,172,954,210.22
  5. Step 5: Solve for x
    x = 2,924,172,954,210.22/1,947,498.38
  6. Step 6: Final answer
    x = 1,501,502.12

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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.