Home / 1,952,802.60-2,928,081.38-1,040,861.68

Finding the Fourth Proportional to 1,952,802.60, 2,928,081.38 and 1,040,861.68

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Solution

The fourth proportional to 1,952,802.60, 2,928,081.38 and 1,040,861.68 is: 1,560,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,802.60 : 2,928,081.38 = 1,040,861.68 : x
  2. Step 2: Convert to fraction form
    1,952,802.60/2,928,081.38 = 1,040,861.68/x
  3. Step 3: Cross multiply
    1,952,802.60x = 2,928,081.38 × 1,040,861.68
  4. Step 4: Simplify right side
    1,952,802.60x = 3,047,727,704,363.52
  5. Step 5: Solve for x
    x = 3,047,727,704,363.52/1,952,802.60
  6. Step 6: Final answer
    x = 1,560,694.21

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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.