Home / 4,132,857.76-6,199,350.21-1,574,215.38

Finding the Fourth Proportional to 4,132,857.76, 6,199,350.21 and 1,574,215.38

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Solution

The fourth proportional to 4,132,857.76, 6,199,350.21 and 1,574,215.38 is: 2,361,347.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,857.76 : 6,199,350.21 = 1,574,215.38 : x
  2. Step 2: Convert to fraction form
    4,132,857.76/6,199,350.21 = 1,574,215.38/x
  3. Step 3: Cross multiply
    4,132,857.76x = 6,199,350.21 × 1,574,215.38
  4. Step 4: Simplify right side
    4,132,857.76x = 9,759,112,468,451.38
  5. Step 5: Solve for x
    x = 9,759,112,468,451.38/4,132,857.76
  6. Step 6: Final answer
    x = 2,361,347.29

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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.