Home / 1,250,545.33-1,725,784.65-767,377.48

Finding the Fourth Proportional to 1,250,545.33, 1,725,784.65 and 767,377.48

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Solution

The fourth proportional to 1,250,545.33, 1,725,784.65 and 767,377.48 is: 1,059,000.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,545.33 : 1,725,784.65 = 767,377.48 : x
  2. Step 2: Convert to fraction form
    1,250,545.33/1,725,784.65 = 767,377.48/x
  3. Step 3: Cross multiply
    1,250,545.33x = 1,725,784.65 × 767,377.48
  4. Step 4: Simplify right side
    1,250,545.33x = 1,324,328,275,739.68
  5. Step 5: Solve for x
    x = 1,324,328,275,739.68/1,250,545.33
  6. Step 6: Final answer
    x = 1,059,000.62

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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.