Home / 1,641,275.00-2,265,337.41-962,430.20

Finding the Fourth Proportional to 1,641,275.00, 2,265,337.41 and 962,430.20

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Solution

The fourth proportional to 1,641,275.00, 2,265,337.41 and 962,430.20 is: 1,328,375.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,275.00 : 2,265,337.41 = 962,430.20 : x
  2. Step 2: Convert to fraction form
    1,641,275.00/2,265,337.41 = 962,430.20/x
  3. Step 3: Cross multiply
    1,641,275.00x = 2,265,337.41 × 962,430.20
  4. Step 4: Simplify right side
    1,641,275.00x = 2,180,229,135,546.67
  5. Step 5: Solve for x
    x = 2,180,229,135,546.67/1,641,275.00
  6. Step 6: Final answer
    x = 1,328,375.28

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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.