Home / 912,925.60-1,368,247.92-630,190.24

Finding the Fourth Proportional to 912,925.60, 1,368,247.92 and 630,190.24

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Solution

The fourth proportional to 912,925.60, 1,368,247.92 and 630,190.24 is: 944,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,925.60 : 1,368,247.92 = 630,190.24 : x
  2. Step 2: Convert to fraction form
    912,925.60/1,368,247.92 = 630,190.24/x
  3. Step 3: Cross multiply
    912,925.60x = 1,368,247.92 × 630,190.24
  4. Step 4: Simplify right side
    912,925.60x = 862,256,485,084.30
  5. Step 5: Solve for x
    x = 862,256,485,084.30/912,925.60
  6. Step 6: Final answer
    x = 944,498.09

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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.