Home / 3,178,155.60-4,767,233.40-2,044,414.80

Finding the Fourth Proportional to 3,178,155.60, 4,767,233.40 and 2,044,414.80

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Solution

The fourth proportional to 3,178,155.60, 4,767,233.40 and 2,044,414.80 is: 3,066,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,155.60 : 4,767,233.40 = 2,044,414.80 : x
  2. Step 2: Convert to fraction form
    3,178,155.60/4,767,233.40 = 2,044,414.80/x
  3. Step 3: Cross multiply
    3,178,155.60x = 4,767,233.40 × 2,044,414.80
  4. Step 4: Simplify right side
    3,178,155.60x = 9,746,202,518,014.32
  5. Step 5: Solve for x
    x = 9,746,202,518,014.32/3,178,155.60
  6. Step 6: Final answer
    x = 3,066,622.20

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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.