Home / 679,819.23-1,019,766.11-224,391.87

Finding the Fourth Proportional to 679,819.23, 1,019,766.11 and 224,391.87

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Solution

The fourth proportional to 679,819.23, 1,019,766.11 and 224,391.87 is: 336,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,819.23 : 1,019,766.11 = 224,391.87 : x
  2. Step 2: Convert to fraction form
    679,819.23/1,019,766.11 = 224,391.87/x
  3. Step 3: Cross multiply
    679,819.23x = 1,019,766.11 × 224,391.87
  4. Step 4: Simplify right side
    679,819.23x = 228,827,223,263.57
  5. Step 5: Solve for x
    x = 228,827,223,263.57/679,819.23
  6. Step 6: Final answer
    x = 336,600.10

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1.5x scale

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.