Home / 1,745,773.80-2,618,663.88-547,788.12

Finding the Fourth Proportional to 1,745,773.80, 2,618,663.88 and 547,788.12

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Solution

The fourth proportional to 1,745,773.80, 2,618,663.88 and 547,788.12 is: 821,683.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,773.80 : 2,618,663.88 = 547,788.12 : x
  2. Step 2: Convert to fraction form
    1,745,773.80/2,618,663.88 = 547,788.12/x
  3. Step 3: Cross multiply
    1,745,773.80x = 2,618,663.88 × 547,788.12
  4. Step 4: Simplify right side
    1,745,773.80x = 1,434,472,963,737.11
  5. Step 5: Solve for x
    x = 1,434,472,963,737.11/1,745,773.80
  6. Step 6: Final answer
    x = 821,683.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.