Home / 1,409,347.11-1,944,872.01-797,488.72

Finding the Fourth Proportional to 1,409,347.11, 1,944,872.01 and 797,488.72

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Solution

The fourth proportional to 1,409,347.11, 1,944,872.01 and 797,488.72 is: 1,100,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,347.11 : 1,944,872.01 = 797,488.72 : x
  2. Step 2: Convert to fraction form
    1,409,347.11/1,944,872.01 = 797,488.72/x
  3. Step 3: Cross multiply
    1,409,347.11x = 1,944,872.01 × 797,488.72
  4. Step 4: Simplify right side
    1,409,347.11x = 1,551,013,489,818.73
  5. Step 5: Solve for x
    x = 1,551,013,489,818.73/1,409,347.11
  6. Step 6: Final answer
    x = 1,100,519.15

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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.