Home / 2,791,775.36-3,851,668.89-1,825,471.28

Finding the Fourth Proportional to 2,791,775.36, 3,851,668.89 and 1,825,471.28

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Solution

The fourth proportional to 2,791,775.36, 3,851,668.89 and 1,825,471.28 is: 2,518,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,775.36 : 3,851,668.89 = 1,825,471.28 : x
  2. Step 2: Convert to fraction form
    2,791,775.36/3,851,668.89 = 1,825,471.28/x
  3. Step 3: Cross multiply
    2,791,775.36x = 3,851,668.89 × 1,825,471.28
  4. Step 4: Simplify right side
    2,791,775.36x = 7,031,110,938,764.48
  5. Step 5: Solve for x
    x = 7,031,110,938,764.48/2,791,775.36
  6. Step 6: Final answer
    x = 2,518,508.85

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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.