Home / 3,653,133.60-5,479,700.40-2,232,458.40

Finding the Fourth Proportional to 3,653,133.60, 5,479,700.40 and 2,232,458.40

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Solution

The fourth proportional to 3,653,133.60, 5,479,700.40 and 2,232,458.40 is: 3,348,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,133.60 : 5,479,700.40 = 2,232,458.40 : x
  2. Step 2: Convert to fraction form
    3,653,133.60/5,479,700.40 = 2,232,458.40/x
  3. Step 3: Cross multiply
    3,653,133.60x = 5,479,700.40 × 2,232,458.40
  4. Step 4: Simplify right side
    3,653,133.60x = 12,233,203,187,463.36
  5. Step 5: Solve for x
    x = 12,233,203,187,463.36/3,653,133.60
  6. Step 6: Final answer
    x = 3,348,687.60

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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.