Home / 756,888.62-1,030,514.31-754,526.66

Finding the Fourth Proportional to 756,888.62, 1,030,514.31 and 754,526.66

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Solution

The fourth proportional to 756,888.62, 1,030,514.31 and 754,526.66 is: 1,027,298.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,888.62 : 1,030,514.31 = 754,526.66 : x
  2. Step 2: Convert to fraction form
    756,888.62/1,030,514.31 = 754,526.66/x
  3. Step 3: Cross multiply
    756,888.62x = 1,030,514.31 × 754,526.66
  4. Step 4: Simplify right side
    756,888.62x = 777,550,515,253.93
  5. Step 5: Solve for x
    x = 777,550,515,253.93/756,888.62
  6. Step 6: Final answer
    x = 1,027,298.47

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.