Home / 1,930,788.66-2,896,651.17-582,870.78

Finding the Fourth Proportional to 1,930,788.66, 2,896,651.17 and 582,870.78

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Solution

The fourth proportional to 1,930,788.66, 2,896,651.17 and 582,870.78 is: 874,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,788.66 : 2,896,651.17 = 582,870.78 : x
  2. Step 2: Convert to fraction form
    1,930,788.66/2,896,651.17 = 582,870.78/x
  3. Step 3: Cross multiply
    1,930,788.66x = 2,896,651.17 × 582,870.78
  4. Step 4: Simplify right side
    1,930,788.66x = 1,688,373,326,845.81
  5. Step 5: Solve for x
    x = 1,688,373,326,845.81/1,930,788.66
  6. Step 6: Final answer
    x = 874,447.51

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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.