Home / 1,131,136.66-1,560,998.46-614,925.28

Finding the Fourth Proportional to 1,131,136.66, 1,560,998.46 and 614,925.28

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Solution

The fourth proportional to 1,131,136.66, 1,560,998.46 and 614,925.28 is: 848,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,136.66 : 1,560,998.46 = 614,925.28 : x
  2. Step 2: Convert to fraction form
    1,131,136.66/1,560,998.46 = 614,925.28/x
  3. Step 3: Cross multiply
    1,131,136.66x = 1,560,998.46 × 614,925.28
  4. Step 4: Simplify right side
    1,131,136.66x = 959,897,415,095.07
  5. Step 5: Solve for x
    x = 959,897,415,095.07/1,131,136.66
  6. Step 6: Final answer
    x = 848,613.12

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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.