Home / 2,297,319.66-3,445,978.68-614,379.42

Finding the Fourth Proportional to 2,297,319.66, 3,445,978.68 and 614,379.42

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Solution

The fourth proportional to 2,297,319.66, 3,445,978.68 and 614,379.42 is: 921,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,319.66 : 3,445,978.68 = 614,379.42 : x
  2. Step 2: Convert to fraction form
    2,297,319.66/3,445,978.68 = 614,379.42/x
  3. Step 3: Cross multiply
    2,297,319.66x = 3,445,978.68 × 614,379.42
  4. Step 4: Simplify right side
    2,297,319.66x = 2,117,138,382,750.77
  5. Step 5: Solve for x
    x = 2,117,138,382,750.77/2,297,319.66
  6. Step 6: Final answer
    x = 921,568.91

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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.