Home / 4,228,514.76-6,343,559.10-1,923,173.76

Finding the Fourth Proportional to 4,228,514.76, 6,343,559.10 and 1,923,173.76

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Solution

The fourth proportional to 4,228,514.76, 6,343,559.10 and 1,923,173.76 is: 2,885,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228,514.76 : 6,343,559.10 = 1,923,173.76 : x
  2. Step 2: Convert to fraction form
    4,228,514.76/6,343,559.10 = 1,923,173.76/x
  3. Step 3: Cross multiply
    4,228,514.76x = 6,343,559.10 × 1,923,173.76
  4. Step 4: Simplify right side
    4,228,514.76x = 12,199,766,406,129.21
  5. Step 5: Solve for x
    x = 12,199,766,406,129.21/4,228,514.76
  6. Step 6: Final answer
    x = 2,885,118.56

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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.