Home / 1,195,381.82-1,649,578.61-651,505.91

Finding the Fourth Proportional to 1,195,381.82, 1,649,578.61 and 651,505.91

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Solution

The fourth proportional to 1,195,381.82, 1,649,578.61 and 651,505.91 is: 899,051.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,381.82 : 1,649,578.61 = 651,505.91 : x
  2. Step 2: Convert to fraction form
    1,195,381.82/1,649,578.61 = 651,505.91/x
  3. Step 3: Cross multiply
    1,195,381.82x = 1,649,578.61 × 651,505.91
  4. Step 4: Simplify right side
    1,195,381.82x = 1,074,710,206,805.46
  5. Step 5: Solve for x
    x = 1,074,710,206,805.46/1,195,381.82
  6. Step 6: Final answer
    x = 899,051.82

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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.