Home / 1,727,872.32-2,591,633.46-465,827.52

Finding the Fourth Proportional to 1,727,872.32, 2,591,633.46 and 465,827.52

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Solution

The fourth proportional to 1,727,872.32, 2,591,633.46 and 465,827.52 is: 698,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,872.32 : 2,591,633.46 = 465,827.52 : x
  2. Step 2: Convert to fraction form
    1,727,872.32/2,591,633.46 = 465,827.52/x
  3. Step 3: Cross multiply
    1,727,872.32x = 2,591,633.46 × 465,827.52
  4. Step 4: Simplify right side
    1,727,872.32x = 1,207,254,187,420.82
  5. Step 5: Solve for x
    x = 1,207,254,187,420.82/1,727,872.32
  6. Step 6: Final answer
    x = 698,694.10

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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.