Home / 706,933.70-1,060,400.55-655,612.10

Finding the Fourth Proportional to 706,933.70, 1,060,400.55 and 655,612.10

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Solution

The fourth proportional to 706,933.70, 1,060,400.55 and 655,612.10 is: 983,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,933.70 : 1,060,400.55 = 655,612.10 : x
  2. Step 2: Convert to fraction form
    706,933.70/1,060,400.55 = 655,612.10/x
  3. Step 3: Cross multiply
    706,933.70x = 1,060,400.55 × 655,612.10
  4. Step 4: Simplify right side
    706,933.70x = 695,211,431,426.66
  5. Step 5: Solve for x
    x = 695,211,431,426.66/706,933.70
  6. Step 6: Final answer
    x = 983,418.15

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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.