Home / 3,900,266.20-5,850,399.30-3,402,602.20

Finding the Fourth Proportional to 3,900,266.20, 5,850,399.30 and 3,402,602.20

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Solution

The fourth proportional to 3,900,266.20, 5,850,399.30 and 3,402,602.20 is: 5,103,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,266.20 : 5,850,399.30 = 3,402,602.20 : x
  2. Step 2: Convert to fraction form
    3,900,266.20/5,850,399.30 = 3,402,602.20/x
  3. Step 3: Cross multiply
    3,900,266.20x = 5,850,399.30 × 3,402,602.20
  4. Step 4: Simplify right side
    3,900,266.20x = 19,906,581,529,058.46
  5. Step 5: Solve for x
    x = 19,906,581,529,058.46/3,900,266.20
  6. Step 6: Final answer
    x = 5,103,903.30

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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.