Home / 881,369.24-1,216,975.19-677,097.90

Finding the Fourth Proportional to 881,369.24, 1,216,975.19 and 677,097.90

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Solution

The fourth proportional to 881,369.24, 1,216,975.19 and 677,097.90 is: 934,921.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,369.24 : 1,216,975.19 = 677,097.90 : x
  2. Step 2: Convert to fraction form
    881,369.24/1,216,975.19 = 677,097.90/x
  3. Step 3: Cross multiply
    881,369.24x = 1,216,975.19 × 677,097.90
  4. Step 4: Simplify right side
    881,369.24x = 824,011,342,115.61
  5. Step 5: Solve for x
    x = 824,011,342,115.61/881,369.24
  6. Step 6: Final answer
    x = 934,921.83

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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.