Home / 1,508,870.28-2,082,266.22-864,346.68

Finding the Fourth Proportional to 1,508,870.28, 2,082,266.22 and 864,346.68

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Solution

The fourth proportional to 1,508,870.28, 2,082,266.22 and 864,346.68 is: 1,192,812.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,870.28 : 2,082,266.22 = 864,346.68 : x
  2. Step 2: Convert to fraction form
    1,508,870.28/2,082,266.22 = 864,346.68/x
  3. Step 3: Cross multiply
    1,508,870.28x = 2,082,266.22 × 864,346.68
  4. Step 4: Simplify right side
    1,508,870.28x = 1,799,799,894,133.15
  5. Step 5: Solve for x
    x = 1,799,799,894,133.15/1,508,870.28
  6. Step 6: Final answer
    x = 1,192,812.87

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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.