Home / 896,854.67-1,344,651.23-416,572.55

Finding the Fourth Proportional to 896,854.67, 1,344,651.23 and 416,572.55

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Solution

The fourth proportional to 896,854.67, 1,344,651.23 and 416,572.55 is: 624,565.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,854.67 : 1,344,651.23 = 416,572.55 : x
  2. Step 2: Convert to fraction form
    896,854.67/1,344,651.23 = 416,572.55/x
  3. Step 3: Cross multiply
    896,854.67x = 1,344,651.23 × 416,572.55
  4. Step 4: Simplify right side
    896,854.67x = 560,144,787,320.52
  5. Step 5: Solve for x
    x = 560,144,787,320.52/896,854.67
  6. Step 6: Final answer
    x = 624,565.84

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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.