Home / 4,031,174.76-5,563,021.14-2,220,338.76

Finding the Fourth Proportional to 4,031,174.76, 5,563,021.14 and 2,220,338.76

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Solution

The fourth proportional to 4,031,174.76, 5,563,021.14 and 2,220,338.76 is: 3,064,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,174.76 : 5,563,021.14 = 2,220,338.76 : x
  2. Step 2: Convert to fraction form
    4,031,174.76/5,563,021.14 = 2,220,338.76/x
  3. Step 3: Cross multiply
    4,031,174.76x = 5,563,021.14 × 2,220,338.76
  4. Step 4: Simplify right side
    4,031,174.76x = 12,351,791,459,841.38
  5. Step 5: Solve for x
    x = 12,351,791,459,841.38/4,031,174.76
  6. Step 6: Final answer
    x = 3,064,067.47

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Double scale
Find fourth proportional to 4,031,175.76, 5,563,022.52 and 2,220,339.76
Similar ratio
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1.5x scale

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.