Home / 1,193,232.15-1,646,697.72-677,007.78

Finding the Fourth Proportional to 1,193,232.15, 1,646,697.72 and 677,007.78

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Solution

The fourth proportional to 1,193,232.15, 1,646,697.72 and 677,007.78 is: 934,291.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,232.15 : 1,646,697.72 = 677,007.78 : x
  2. Step 2: Convert to fraction form
    1,193,232.15/1,646,697.72 = 677,007.78/x
  3. Step 3: Cross multiply
    1,193,232.15x = 1,646,697.72 × 677,007.78
  4. Step 4: Simplify right side
    1,193,232.15x = 1,114,827,162,889.71
  5. Step 5: Solve for x
    x = 1,114,827,162,889.71/1,193,232.15
  6. Step 6: Final answer
    x = 934,291.92

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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.