Home / 3,266,434.80-4,894,403.40-2,416,129.20

Finding the Fourth Proportional to 3,266,434.80, 4,894,403.40 and 2,416,129.20

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Solution

The fourth proportional to 3,266,434.80, 4,894,403.40 and 2,416,129.20 is: 3,620,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,434.80 : 4,894,403.40 = 2,416,129.20 : x
  2. Step 2: Convert to fraction form
    3,266,434.80/4,894,403.40 = 2,416,129.20/x
  3. Step 3: Cross multiply
    3,266,434.80x = 4,894,403.40 × 2,416,129.20
  4. Step 4: Simplify right side
    3,266,434.80x = 11,825,510,971,319.28
  5. Step 5: Solve for x
    x = 11,825,510,971,319.28/3,266,434.80
  6. Step 6: Final answer
    x = 3,620,311.35

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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.