Home / 5,159,541.20-7,739,330.52-1,565,338.64

Finding the Fourth Proportional to 5,159,541.20, 7,739,330.52 and 1,565,338.64

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Solution

The fourth proportional to 5,159,541.20, 7,739,330.52 and 1,565,338.64 is: 2,348,013.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,159,541.20 : 7,739,330.52 = 1,565,338.64 : x
  2. Step 2: Convert to fraction form
    5,159,541.20/7,739,330.52 = 1,565,338.64/x
  3. Step 3: Cross multiply
    5,159,541.20x = 7,739,330.52 × 1,565,338.64
  4. Step 4: Simplify right side
    5,159,541.20x = 12,114,673,110,687.29
  5. Step 5: Solve for x
    x = 12,114,673,110,687.29/5,159,541.20
  6. Step 6: Final answer
    x = 2,348,013.64

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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.