Home / 776,593.17-1,071,770.94-454,282.83

Finding the Fourth Proportional to 776,593.17, 1,071,770.94 and 454,282.83

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Solution

The fourth proportional to 776,593.17, 1,071,770.94 and 454,282.83 is: 626,952.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,593.17 : 1,071,770.94 = 454,282.83 : x
  2. Step 2: Convert to fraction form
    776,593.17/1,071,770.94 = 454,282.83/x
  3. Step 3: Cross multiply
    776,593.17x = 1,071,770.94 × 454,282.83
  4. Step 4: Simplify right side
    776,593.17x = 486,887,135,734.96
  5. Step 5: Solve for x
    x = 486,887,135,734.96/776,593.17
  6. Step 6: Final answer
    x = 626,952.64

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1.5x scale

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.