Home / 1,626,732.59-2,244,377.97-938,312.17

Finding the Fourth Proportional to 1,626,732.59, 2,244,377.97 and 938,312.17

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Solution

The fourth proportional to 1,626,732.59, 2,244,377.97 and 938,312.17 is: 1,294,574.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,732.59 : 2,244,377.97 = 938,312.17 : x
  2. Step 2: Convert to fraction form
    1,626,732.59/2,244,377.97 = 938,312.17/x
  3. Step 3: Cross multiply
    1,626,732.59x = 2,244,377.97 × 938,312.17
  4. Step 4: Simplify right side
    1,626,732.59x = 2,105,927,157,719.95
  5. Step 5: Solve for x
    x = 2,105,927,157,719.95/1,626,732.59
  6. Step 6: Final answer
    x = 1,294,574.89

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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.