Home / 3,280,561.53-4,527,306.14-1,830,383.70

Finding the Fourth Proportional to 3,280,561.53, 4,527,306.14 and 1,830,383.70

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Solution

The fourth proportional to 3,280,561.53, 4,527,306.14 and 1,830,383.70 is: 2,526,002.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,561.53 : 4,527,306.14 = 1,830,383.70 : x
  2. Step 2: Convert to fraction form
    3,280,561.53/4,527,306.14 = 1,830,383.70/x
  3. Step 3: Cross multiply
    3,280,561.53x = 4,527,306.14 × 1,830,383.70
  4. Step 4: Simplify right side
    3,280,561.53x = 8,286,707,363,565.92
  5. Step 5: Solve for x
    x = 8,286,707,363,565.92/3,280,561.53
  6. Step 6: Final answer
    x = 2,526,002.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.