Home / 1,866,768.36-2,575,066.84-1,178,195.52

Finding the Fourth Proportional to 1,866,768.36, 2,575,066.84 and 1,178,195.52

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Solution

The fourth proportional to 1,866,768.36, 2,575,066.84 and 1,178,195.52 is: 1,625,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,768.36 : 2,575,066.84 = 1,178,195.52 : x
  2. Step 2: Convert to fraction form
    1,866,768.36/2,575,066.84 = 1,178,195.52/x
  3. Step 3: Cross multiply
    1,866,768.36x = 2,575,066.84 × 1,178,195.52
  4. Step 4: Simplify right side
    1,866,768.36x = 3,033,932,214,588.56
  5. Step 5: Solve for x
    x = 3,033,932,214,588.56/1,866,768.36
  6. Step 6: Final answer
    x = 1,625,232.29

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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.