Home / 3,834,343.20-5,751,514.80-1,139,084.40

Finding the Fourth Proportional to 3,834,343.20, 5,751,514.80 and 1,139,084.40

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Solution

The fourth proportional to 3,834,343.20, 5,751,514.80 and 1,139,084.40 is: 1,708,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,343.20 : 5,751,514.80 = 1,139,084.40 : x
  2. Step 2: Convert to fraction form
    3,834,343.20/5,751,514.80 = 1,139,084.40/x
  3. Step 3: Cross multiply
    3,834,343.20x = 5,751,514.80 × 1,139,084.40
  4. Step 4: Simplify right side
    3,834,343.20x = 6,551,460,785,049.12
  5. Step 5: Solve for x
    x = 6,551,460,785,049.12/3,834,343.20
  6. Step 6: Final answer
    x = 1,708,626.60

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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.