Home / 5,148,092.16-7,719,110.19-1,953,442.85

Finding the Fourth Proportional to 5,148,092.16, 7,719,110.19 and 1,953,442.85

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Solution

The fourth proportional to 5,148,092.16, 7,719,110.19 and 1,953,442.85 is: 2,929,015.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,092.16 : 7,719,110.19 = 1,953,442.85 : x
  2. Step 2: Convert to fraction form
    5,148,092.16/7,719,110.19 = 1,953,442.85/x
  3. Step 3: Cross multiply
    5,148,092.16x = 7,719,110.19 × 1,953,442.85
  4. Step 4: Simplify right side
    5,148,092.16x = 15,078,840,570,422.09
  5. Step 5: Solve for x
    x = 15,078,840,570,422.09/5,148,092.16
  6. Step 6: Final answer
    x = 2,929,015.27

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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.