Home / 1,195,262.94-1,649,521.33-672,138.18

Finding the Fourth Proportional to 1,195,262.94, 1,649,521.33 and 672,138.18

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Solution

The fourth proportional to 1,195,262.94, 1,649,521.33 and 672,138.18 is: 927,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,262.94 : 1,649,521.33 = 672,138.18 : x
  2. Step 2: Convert to fraction form
    1,195,262.94/1,649,521.33 = 672,138.18/x
  3. Step 3: Cross multiply
    1,195,262.94x = 1,649,521.33 × 672,138.18
  4. Step 4: Simplify right side
    1,195,262.94x = 1,108,706,262,937.03
  5. Step 5: Solve for x
    x = 1,108,706,262,937.03/1,195,262.94
  6. Step 6: Final answer
    x = 927,583.57

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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.