Home / 1,301,136.78-1,950,524.19-963,770.16

Finding the Fourth Proportional to 1,301,136.78, 1,950,524.19 and 963,770.16

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Solution

The fourth proportional to 1,301,136.78, 1,950,524.19 and 963,770.16 is: 1,444,780.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,136.78 : 1,950,524.19 = 963,770.16 : x
  2. Step 2: Convert to fraction form
    1,301,136.78/1,950,524.19 = 963,770.16/x
  3. Step 3: Cross multiply
    1,301,136.78x = 1,950,524.19 × 963,770.16
  4. Step 4: Simplify right side
    1,301,136.78x = 1,879,857,010,680.17
  5. Step 5: Solve for x
    x = 1,879,857,010,680.17/1,301,136.78
  6. Step 6: Final answer
    x = 1,444,780.47

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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.