Home / 3,025,807.80-4,538,711.70-2,175,502.20

Finding the Fourth Proportional to 3,025,807.80, 4,538,711.70 and 2,175,502.20

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Solution

The fourth proportional to 3,025,807.80, 4,538,711.70 and 2,175,502.20 is: 3,263,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,807.80 : 4,538,711.70 = 2,175,502.20 : x
  2. Step 2: Convert to fraction form
    3,025,807.80/4,538,711.70 = 2,175,502.20/x
  3. Step 3: Cross multiply
    3,025,807.80x = 4,538,711.70 × 2,175,502.20
  4. Step 4: Simplify right side
    3,025,807.80x = 9,873,977,288,515.74
  5. Step 5: Solve for x
    x = 9,873,977,288,515.74/3,025,807.80
  6. Step 6: Final answer
    x = 3,263,253.30

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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.