Home / 938,818.11-1,408,805.37-370,102.44

Finding the Fourth Proportional to 938,818.11, 1,408,805.37 and 370,102.44

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Solution

The fourth proportional to 938,818.11, 1,408,805.37 and 370,102.44 is: 555,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,818.11 : 1,408,805.37 = 370,102.44 : x
  2. Step 2: Convert to fraction form
    938,818.11/1,408,805.37 = 370,102.44/x
  3. Step 3: Cross multiply
    938,818.11x = 1,408,805.37 × 370,102.44
  4. Step 4: Simplify right side
    938,818.11x = 521,402,304,922.10
  5. Step 5: Solve for x
    x = 521,402,304,922.10/938,818.11
  6. Step 6: Final answer
    x = 555,381.60

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1.5x scale

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.