Home / 1,336,156.33-1,843,898.19-724,307.20

Finding the Fourth Proportional to 1,336,156.33, 1,843,898.19 and 724,307.20

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Solution

The fourth proportional to 1,336,156.33, 1,843,898.19 and 724,307.20 is: 999,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,156.33 : 1,843,898.19 = 724,307.20 : x
  2. Step 2: Convert to fraction form
    1,336,156.33/1,843,898.19 = 724,307.20/x
  3. Step 3: Cross multiply
    1,336,156.33x = 1,843,898.19 × 724,307.20
  4. Step 4: Simplify right side
    1,336,156.33x = 1,335,548,735,083.97
  5. Step 5: Solve for x
    x = 1,335,548,735,083.97/1,336,156.33
  6. Step 6: Final answer
    x = 999,545.27

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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.