Home / 930,744.17-1,395,950.05-247,634.95

Finding the Fourth Proportional to 930,744.17, 1,395,950.05 and 247,634.95

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Solution

The fourth proportional to 930,744.17, 1,395,950.05 and 247,634.95 is: 371,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,744.17 : 1,395,950.05 = 247,634.95 : x
  2. Step 2: Convert to fraction form
    930,744.17/1,395,950.05 = 247,634.95/x
  3. Step 3: Cross multiply
    930,744.17x = 1,395,950.05 × 247,634.95
  4. Step 4: Simplify right side
    930,744.17x = 345,686,016,345.21
  5. Step 5: Solve for x
    x = 345,686,016,345.21/930,744.17
  6. Step 6: Final answer
    x = 371,408.20

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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.