Home / 2,331,407.70-3,497,111.55-648,511.20

Finding the Fourth Proportional to 2,331,407.70, 3,497,111.55 and 648,511.20

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Solution

The fourth proportional to 2,331,407.70, 3,497,111.55 and 648,511.20 is: 972,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,407.70 : 3,497,111.55 = 648,511.20 : x
  2. Step 2: Convert to fraction form
    2,331,407.70/3,497,111.55 = 648,511.20/x
  3. Step 3: Cross multiply
    2,331,407.70x = 3,497,111.55 × 648,511.20
  4. Step 4: Simplify right side
    2,331,407.70x = 2,267,916,007,824.36
  5. Step 5: Solve for x
    x = 2,267,916,007,824.36/2,331,407.70
  6. Step 6: Final answer
    x = 972,766.80

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Similar ratio
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1.5x scale

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.