Home / 1,069,161.84-1,603,982.11-359,170.52

Finding the Fourth Proportional to 1,069,161.84, 1,603,982.11 and 359,170.52

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Solution

The fourth proportional to 1,069,161.84, 1,603,982.11 and 359,170.52 is: 538,836.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,161.84 : 1,603,982.11 = 359,170.52 : x
  2. Step 2: Convert to fraction form
    1,069,161.84/1,603,982.11 = 359,170.52/x
  3. Step 3: Cross multiply
    1,069,161.84x = 1,603,982.11 × 359,170.52
  4. Step 4: Simplify right side
    1,069,161.84x = 576,103,088,519.40
  5. Step 5: Solve for x
    x = 576,103,088,519.40/1,069,161.84
  6. Step 6: Final answer
    x = 538,836.19

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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.