Home / 1,020,853.13-1,408,777.31-568,251.05

Finding the Fourth Proportional to 1,020,853.13, 1,408,777.31 and 568,251.05

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Solution

The fourth proportional to 1,020,853.13, 1,408,777.31 and 568,251.05 is: 784,186.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,853.13 : 1,408,777.31 = 568,251.05 : x
  2. Step 2: Convert to fraction form
    1,020,853.13/1,408,777.31 = 568,251.05/x
  3. Step 3: Cross multiply
    1,020,853.13x = 1,408,777.31 × 568,251.05
  4. Step 4: Simplify right side
    1,020,853.13x = 800,539,180,000.42
  5. Step 5: Solve for x
    x = 800,539,180,000.42/1,020,853.13
  6. Step 6: Final answer
    x = 784,186.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.