Home / 1,193,144.50-1,646,539.68-656,600.50

Finding the Fourth Proportional to 1,193,144.50, 1,646,539.68 and 656,600.50

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Solution

The fourth proportional to 1,193,144.50, 1,646,539.68 and 656,600.50 is: 906,108.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,144.50 : 1,646,539.68 = 656,600.50 : x
  2. Step 2: Convert to fraction form
    1,193,144.50/1,646,539.68 = 656,600.50/x
  3. Step 3: Cross multiply
    1,193,144.50x = 1,646,539.68 × 656,600.50
  4. Step 4: Simplify right side
    1,193,144.50x = 1,081,118,777,157.84
  5. Step 5: Solve for x
    x = 1,081,118,777,157.84/1,193,144.50
  6. Step 6: Final answer
    x = 906,108.84

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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.