Home / 3,643,902.20-5,465,853.30-2,935,314.20

Finding the Fourth Proportional to 3,643,902.20, 5,465,853.30 and 2,935,314.20

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Solution

The fourth proportional to 3,643,902.20, 5,465,853.30 and 2,935,314.20 is: 4,402,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,902.20 : 5,465,853.30 = 2,935,314.20 : x
  2. Step 2: Convert to fraction form
    3,643,902.20/5,465,853.30 = 2,935,314.20/x
  3. Step 3: Cross multiply
    3,643,902.20x = 5,465,853.30 × 2,935,314.20
  4. Step 4: Simplify right side
    3,643,902.20x = 16,043,996,806,606.86
  5. Step 5: Solve for x
    x = 16,043,996,806,606.86/3,643,902.20
  6. Step 6: Final answer
    x = 4,402,971.30

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Double scale
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Similar ratio
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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.