Home / 1,614,186.67-2,227,678.72-889,034.22

Finding the Fourth Proportional to 1,614,186.67, 2,227,678.72 and 889,034.22

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Solution

The fourth proportional to 1,614,186.67, 2,227,678.72 and 889,034.22 is: 1,226,922.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,186.67 : 2,227,678.72 = 889,034.22 : x
  2. Step 2: Convert to fraction form
    1,614,186.67/2,227,678.72 = 889,034.22/x
  3. Step 3: Cross multiply
    1,614,186.67x = 2,227,678.72 × 889,034.22
  4. Step 4: Simplify right side
    1,614,186.67x = 1,980,482,613,245.80
  5. Step 5: Solve for x
    x = 1,980,482,613,245.80/1,614,186.67
  6. Step 6: Final answer
    x = 1,226,922.91

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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.