Home / 1,729,458-2,386,890.18-965,553.48

Finding the Fourth Proportional to 1,729,458, 2,386,890.18 and 965,553.48

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Solution

The fourth proportional to 1,729,458, 2,386,890.18 and 965,553.48 is: 1,332,596.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,458 : 2,386,890.18 = 965,553.48 : x
  2. Step 2: Convert to fraction form
    1,729,458/2,386,890.18 = 965,553.48/x
  3. Step 3: Cross multiply
    1,729,458x = 2,386,890.18 × 965,553.48
  4. Step 4: Simplify right side
    1,729,458x = 2,304,670,119,676.83
  5. Step 5: Solve for x
    x = 2,304,670,119,676.83/1,729,458
  6. Step 6: Final answer
    x = 1,332,596.76

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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.