Home / 974,298.27-1,451,173.72-930,583.57

Finding the Fourth Proportional to 974,298.27, 1,451,173.72 and 930,583.57

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Solution

The fourth proportional to 974,298.27, 1,451,173.72 and 930,583.57 is: 1,386,062.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,298.27 : 1,451,173.72 = 930,583.57 : x
  2. Step 2: Convert to fraction form
    974,298.27/1,451,173.72 = 930,583.57/x
  3. Step 3: Cross multiply
    974,298.27x = 1,451,173.72 × 930,583.57
  4. Step 4: Simplify right side
    974,298.27x = 1,350,438,416,941.92
  5. Step 5: Solve for x
    x = 1,350,438,416,941.92/974,298.27
  6. Step 6: Final answer
    x = 1,386,062.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.