Home / 1,182,054.70-1,773,082.05-703,757.80

Finding the Fourth Proportional to 1,182,054.70, 1,773,082.05 and 703,757.80

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Solution

The fourth proportional to 1,182,054.70, 1,773,082.05 and 703,757.80 is: 1,055,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,054.70 : 1,773,082.05 = 703,757.80 : x
  2. Step 2: Convert to fraction form
    1,182,054.70/1,773,082.05 = 703,757.80/x
  3. Step 3: Cross multiply
    1,182,054.70x = 1,773,082.05 × 703,757.80
  4. Step 4: Simplify right side
    1,182,054.70x = 1,247,820,322,727.49
  5. Step 5: Solve for x
    x = 1,247,820,322,727.49/1,182,054.70
  6. Step 6: Final answer
    x = 1,055,636.70

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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.