Home / 1,465,117.40-2,199,749.70-1,149,930.20

Finding the Fourth Proportional to 1,465,117.40, 2,199,749.70 and 1,149,930.20

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Solution

The fourth proportional to 1,465,117.40, 2,199,749.70 and 1,149,930.20 is: 1,726,522.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,117.40 : 2,199,749.70 = 1,149,930.20 : x
  2. Step 2: Convert to fraction form
    1,465,117.40/2,199,749.70 = 1,149,930.20/x
  3. Step 3: Cross multiply
    1,465,117.40x = 2,199,749.70 × 1,149,930.20
  4. Step 4: Simplify right side
    1,465,117.40x = 2,529,558,612,470.94
  5. Step 5: Solve for x
    x = 2,529,558,612,470.94/1,465,117.40
  6. Step 6: Final answer
    x = 1,726,522.81

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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.