Home / 1,730,727.66-2,597,020.98-720,546.90

Finding the Fourth Proportional to 1,730,727.66, 2,597,020.98 and 720,546.90

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Solution

The fourth proportional to 1,730,727.66, 2,597,020.98 and 720,546.90 is: 1,081,207.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,727.66 : 2,597,020.98 = 720,546.90 : x
  2. Step 2: Convert to fraction form
    1,730,727.66/2,597,020.98 = 720,546.90/x
  3. Step 3: Cross multiply
    1,730,727.66x = 2,597,020.98 × 720,546.90
  4. Step 4: Simplify right side
    1,730,727.66x = 1,871,275,416,373.96
  5. Step 5: Solve for x
    x = 1,871,275,416,373.96/1,730,727.66
  6. Step 6: Final answer
    x = 1,081,207.32

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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.