Home / 1,466,247.60-2,198,715.30-667,117.80

Finding the Fourth Proportional to 1,466,247.60, 2,198,715.30 and 667,117.80

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Solution

The fourth proportional to 1,466,247.60, 2,198,715.30 and 667,117.80 is: 1,000,378.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,247.60 : 2,198,715.30 = 667,117.80 : x
  2. Step 2: Convert to fraction form
    1,466,247.60/2,198,715.30 = 667,117.80/x
  3. Step 3: Cross multiply
    1,466,247.60x = 2,198,715.30 × 667,117.80
  4. Step 4: Simplify right side
    1,466,247.60x = 1,466,802,113,762.34
  5. Step 5: Solve for x
    x = 1,466,802,113,762.34/1,466,247.60
  6. Step 6: Final answer
    x = 1,000,378.19

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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.