Home / 1,872,266.44-2,583,719.86-1,012,824.56

Finding the Fourth Proportional to 1,872,266.44, 2,583,719.86 and 1,012,824.56

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Solution

The fourth proportional to 1,872,266.44, 2,583,719.86 and 1,012,824.56 is: 1,397,693.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,266.44 : 2,583,719.86 = 1,012,824.56 : x
  2. Step 2: Convert to fraction form
    1,872,266.44/2,583,719.86 = 1,012,824.56/x
  3. Step 3: Cross multiply
    1,872,266.44x = 2,583,719.86 × 1,012,824.56
  4. Step 4: Simplify right side
    1,872,266.44x = 2,616,854,930,367.76
  5. Step 5: Solve for x
    x = 2,616,854,930,367.76/1,872,266.44
  6. Step 6: Final answer
    x = 1,397,693.66

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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.