Home / 3,637,607.40-5,456,411.10-2,433,007.80

Finding the Fourth Proportional to 3,637,607.40, 5,456,411.10 and 2,433,007.80

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Solution

The fourth proportional to 3,637,607.40, 5,456,411.10 and 2,433,007.80 is: 3,649,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,607.40 : 5,456,411.10 = 2,433,007.80 : x
  2. Step 2: Convert to fraction form
    3,637,607.40/5,456,411.10 = 2,433,007.80/x
  3. Step 3: Cross multiply
    3,637,607.40x = 5,456,411.10 × 2,433,007.80
  4. Step 4: Simplify right side
    3,637,607.40x = 13,275,490,766,306.58
  5. Step 5: Solve for x
    x = 13,275,490,766,306.58/3,637,607.40
  6. Step 6: Final answer
    x = 3,649,511.70

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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.