Home / 5,234,535.50-7,851,805.07-1,640,581.29

Finding the Fourth Proportional to 5,234,535.50, 7,851,805.07 and 1,640,581.29

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Solution

The fourth proportional to 5,234,535.50, 7,851,805.07 and 1,640,581.29 is: 2,460,872.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,535.50 : 7,851,805.07 = 1,640,581.29 : x
  2. Step 2: Convert to fraction form
    5,234,535.50/7,851,805.07 = 1,640,581.29/x
  3. Step 3: Cross multiply
    5,234,535.50x = 7,851,805.07 × 1,640,581.29
  4. Step 4: Simplify right side
    5,234,535.50x = 12,881,524,482,366.23
  5. Step 5: Solve for x
    x = 12,881,524,482,366.23/5,234,535.50
  6. Step 6: Final answer
    x = 2,460,872.51

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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.