Home / 1,738,386.14-2,398,965.34-974,439.72

Finding the Fourth Proportional to 1,738,386.14, 2,398,965.34 and 974,439.72

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Solution

The fourth proportional to 1,738,386.14, 2,398,965.34 and 974,439.72 is: 1,344,722.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,386.14 : 2,398,965.34 = 974,439.72 : x
  2. Step 2: Convert to fraction form
    1,738,386.14/2,398,965.34 = 974,439.72/x
  3. Step 3: Cross multiply
    1,738,386.14x = 2,398,965.34 × 974,439.72
  4. Step 4: Simplify right side
    1,738,386.14x = 2,337,647,114,199.30
  5. Step 5: Solve for x
    x = 2,337,647,114,199.30/1,738,386.14
  6. Step 6: Final answer
    x = 1,344,722.59

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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.