Home / 1,865,077.20-2,792,950.20-1,491,829.20

Finding the Fourth Proportional to 1,865,077.20, 2,792,950.20 and 1,491,829.20

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Solution

The fourth proportional to 1,865,077.20, 2,792,950.20 and 1,491,829.20 is: 2,234,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,077.20 : 2,792,950.20 = 1,491,829.20 : x
  2. Step 2: Convert to fraction form
    1,865,077.20/2,792,950.20 = 1,491,829.20/x
  3. Step 3: Cross multiply
    1,865,077.20x = 2,792,950.20 × 1,491,829.20
  4. Step 4: Simplify right side
    1,865,077.20x = 4,166,604,662,505.84
  5. Step 5: Solve for x
    x = 4,166,604,662,505.84/1,865,077.20
  6. Step 6: Final answer
    x = 2,234,011.90

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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.