Home / 2,776,892.29-3,832,466.26-1,553,265.79

Finding the Fourth Proportional to 2,776,892.29, 3,832,466.26 and 1,553,265.79

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Solution

The fourth proportional to 2,776,892.29, 3,832,466.26 and 1,553,265.79 is: 2,143,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,892.29 : 3,832,466.26 = 1,553,265.79 : x
  2. Step 2: Convert to fraction form
    2,776,892.29/3,832,466.26 = 1,553,265.79/x
  3. Step 3: Cross multiply
    2,776,892.29x = 3,832,466.26 × 1,553,265.79
  4. Step 4: Simplify right side
    2,776,892.29x = 5,952,838,732,987.25
  5. Step 5: Solve for x
    x = 5,952,838,732,987.25/2,776,892.29
  6. Step 6: Final answer
    x = 2,143,705.30

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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.