Home / 1,737,247.80-2,605,742.10-726,108.60

Finding the Fourth Proportional to 1,737,247.80, 2,605,742.10 and 726,108.60

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Solution

The fourth proportional to 1,737,247.80, 2,605,742.10 and 726,108.60 is: 1,089,108.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,247.80 : 2,605,742.10 = 726,108.60 : x
  2. Step 2: Convert to fraction form
    1,737,247.80/2,605,742.10 = 726,108.60/x
  3. Step 3: Cross multiply
    1,737,247.80x = 2,605,742.10 × 726,108.60
  4. Step 4: Simplify right side
    1,737,247.80x = 1,892,051,748,192.06
  5. Step 5: Solve for x
    x = 1,892,051,748,192.06/1,737,247.80
  6. Step 6: Final answer
    x = 1,089,108.73

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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.