Home / 2,650,324.62-3,975,443.18-655,780.62

Finding the Fourth Proportional to 2,650,324.62, 3,975,443.18 and 655,780.62

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Solution

The fourth proportional to 2,650,324.62, 3,975,443.18 and 655,780.62 is: 983,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,324.62 : 3,975,443.18 = 655,780.62 : x
  2. Step 2: Convert to fraction form
    2,650,324.62/3,975,443.18 = 655,780.62/x
  3. Step 3: Cross multiply
    2,650,324.62x = 3,975,443.18 × 655,780.62
  4. Step 4: Simplify right side
    2,650,324.62x = 2,607,018,593,355.17
  5. Step 5: Solve for x
    x = 2,607,018,593,355.17/2,650,324.62
  6. Step 6: Final answer
    x = 983,660.10

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Double scale
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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.