Home / 1,268,650.41-1,750,761.59-695,656.41

Finding the Fourth Proportional to 1,268,650.41, 1,750,761.59 and 695,656.41

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Solution

The fourth proportional to 1,268,650.41, 1,750,761.59 and 695,656.41 is: 960,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,650.41 : 1,750,761.59 = 695,656.41 : x
  2. Step 2: Convert to fraction form
    1,268,650.41/1,750,761.59 = 695,656.41/x
  3. Step 3: Cross multiply
    1,268,650.41x = 1,750,761.59 × 695,656.41
  4. Step 4: Simplify right side
    1,268,650.41x = 1,217,928,518,987.01
  5. Step 5: Solve for x
    x = 1,217,928,518,987.01/1,268,650.41
  6. Step 6: Final answer
    x = 960,019.02

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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.