Home / 1,129,853.88-1,559,193.03-613,604.16

Finding the Fourth Proportional to 1,129,853.88, 1,559,193.03 and 613,604.16

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Solution

The fourth proportional to 1,129,853.88, 1,559,193.03 and 613,604.16 is: 846,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,853.88 : 1,559,193.03 = 613,604.16 : x
  2. Step 2: Convert to fraction form
    1,129,853.88/1,559,193.03 = 613,604.16/x
  3. Step 3: Cross multiply
    1,129,853.88x = 1,559,193.03 × 613,604.16
  4. Step 4: Simplify right side
    1,129,853.88x = 956,727,329,451.01
  5. Step 5: Solve for x
    x = 956,727,329,451.01/1,129,853.88
  6. Step 6: Final answer
    x = 846,770.85

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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.