Home / 3,642,059.80-5,026,320.80-2,010,781.36

Finding the Fourth Proportional to 3,642,059.80, 5,026,320.80 and 2,010,781.36

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Solution

The fourth proportional to 3,642,059.80, 5,026,320.80 and 2,010,781.36 is: 2,775,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,059.80 : 5,026,320.80 = 2,010,781.36 : x
  2. Step 2: Convert to fraction form
    3,642,059.80/5,026,320.80 = 2,010,781.36/x
  3. Step 3: Cross multiply
    3,642,059.80x = 5,026,320.80 × 2,010,781.36
  4. Step 4: Simplify right side
    3,642,059.80x = 10,106,832,174,020.29
  5. Step 5: Solve for x
    x = 10,106,832,174,020.29/3,642,059.80
  6. Step 6: Final answer
    x = 2,775,031.91

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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.