Home / 1,118,704.57-1,676,933.25-359,988.43

Finding the Fourth Proportional to 1,118,704.57, 1,676,933.25 and 359,988.43

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Solution

The fourth proportional to 1,118,704.57, 1,676,933.25 and 359,988.43 is: 539,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,704.57 : 1,676,933.25 = 359,988.43 : x
  2. Step 2: Convert to fraction form
    1,118,704.57/1,676,933.25 = 359,988.43/x
  3. Step 3: Cross multiply
    1,118,704.57x = 1,676,933.25 × 359,988.43
  4. Step 4: Simplify right side
    1,118,704.57x = 603,676,567,882.30
  5. Step 5: Solve for x
    x = 603,676,567,882.30/1,118,704.57
  6. Step 6: Final answer
    x = 539,621.08

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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.