Home / 4,159,195.80-6,226,352.10-3,913,128.60

Finding the Fourth Proportional to 4,159,195.80, 6,226,352.10 and 3,913,128.60

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Solution

The fourth proportional to 4,159,195.80, 6,226,352.10 and 3,913,128.60 is: 5,857,987.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,195.80 : 6,226,352.10 = 3,913,128.60 : x
  2. Step 2: Convert to fraction form
    4,159,195.80/6,226,352.10 = 3,913,128.60/x
  3. Step 3: Cross multiply
    4,159,195.80x = 6,226,352.10 × 3,913,128.60
  4. Step 4: Simplify right side
    4,159,195.80x = 24,364,516,476,180.06
  5. Step 5: Solve for x
    x = 24,364,516,476,180.06/4,159,195.80
  6. Step 6: Final answer
    x = 5,857,987.37

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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.