Home / 3,146,275.36-4,342,192.95-1,923,296.86

Finding the Fourth Proportional to 3,146,275.36, 4,342,192.95 and 1,923,296.86

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Solution

The fourth proportional to 3,146,275.36, 4,342,192.95 and 1,923,296.86 is: 2,654,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,275.36 : 4,342,192.95 = 1,923,296.86 : x
  2. Step 2: Convert to fraction form
    3,146,275.36/4,342,192.95 = 1,923,296.86/x
  3. Step 3: Cross multiply
    3,146,275.36x = 4,342,192.95 × 1,923,296.86
  4. Step 4: Simplify right side
    3,146,275.36x = 8,351,326,066,249.14
  5. Step 5: Solve for x
    x = 8,351,326,066,249.14/3,146,275.36
  6. Step 6: Final answer
    x = 2,654,353.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.