Home / 1,953,634.35-2,930,008.73-691,462.11

Finding the Fourth Proportional to 1,953,634.35, 2,930,008.73 and 691,462.11

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Solution

The fourth proportional to 1,953,634.35, 2,930,008.73 and 691,462.11 is: 1,037,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,634.35 : 2,930,008.73 = 691,462.11 : x
  2. Step 2: Convert to fraction form
    1,953,634.35/2,930,008.73 = 691,462.11/x
  3. Step 3: Cross multiply
    1,953,634.35x = 2,930,008.73 × 691,462.11
  4. Step 4: Simplify right side
    1,953,634.35x = 2,025,990,015,306.91
  5. Step 5: Solve for x
    x = 2,025,990,015,306.91/1,953,634.35
  6. Step 6: Final answer
    x = 1,037,036.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.