Home / 1,268,178.15-1,750,152.92-695,242.47

Finding the Fourth Proportional to 1,268,178.15, 1,750,152.92 and 695,242.47

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Solution

The fourth proportional to 1,268,178.15, 1,750,152.92 and 695,242.47 is: 959,471.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,178.15 : 1,750,152.92 = 695,242.47 : x
  2. Step 2: Convert to fraction form
    1,268,178.15/1,750,152.92 = 695,242.47/x
  3. Step 3: Cross multiply
    1,268,178.15x = 1,750,152.92 × 695,242.47
  4. Step 4: Simplify right side
    1,268,178.15x = 1,216,780,635,502.30
  5. Step 5: Solve for x
    x = 1,216,780,635,502.30/1,268,178.15
  6. Step 6: Final answer
    x = 959,471.38

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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.