Home / 1,745,939.87-2,618,146.33-880,842.55

Finding the Fourth Proportional to 1,745,939.87, 2,618,146.33 and 880,842.55

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Solution

The fourth proportional to 1,745,939.87, 2,618,146.33 and 880,842.55 is: 1,320,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,939.87 : 2,618,146.33 = 880,842.55 : x
  2. Step 2: Convert to fraction form
    1,745,939.87/2,618,146.33 = 880,842.55/x
  3. Step 3: Cross multiply
    1,745,939.87x = 2,618,146.33 × 880,842.55
  4. Step 4: Simplify right side
    1,745,939.87x = 2,306,174,676,499.61
  5. Step 5: Solve for x
    x = 2,306,174,676,499.61/1,745,939.87
  6. Step 6: Final answer
    x = 1,320,878.64

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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.