Home / 1,693,443.92-2,338,046.98-1,049,547.38

Finding the Fourth Proportional to 1,693,443.92, 2,338,046.98 and 1,049,547.38

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Solution

The fourth proportional to 1,693,443.92, 2,338,046.98 and 1,049,547.38 is: 1,449,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,443.92 : 2,338,046.98 = 1,049,547.38 : x
  2. Step 2: Convert to fraction form
    1,693,443.92/2,338,046.98 = 1,049,547.38/x
  3. Step 3: Cross multiply
    1,693,443.92x = 2,338,046.98 × 1,049,547.38
  4. Step 4: Simplify right side
    1,693,443.92x = 2,453,891,067,861.81
  5. Step 5: Solve for x
    x = 2,453,891,067,861.81/1,693,443.92
  6. Step 6: Final answer
    x = 1,449,053.64

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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.