Home / 1,268,327.64-1,750,289.80-695,404.92

Finding the Fourth Proportional to 1,268,327.64, 1,750,289.80 and 695,404.92

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Solution

The fourth proportional to 1,268,327.64, 1,750,289.80 and 695,404.92 is: 959,657.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,327.64 : 1,750,289.80 = 695,404.92 : x
  2. Step 2: Convert to fraction form
    1,268,327.64/1,750,289.80 = 695,404.92/x
  3. Step 3: Cross multiply
    1,268,327.64x = 1,750,289.80 × 695,404.92
  4. Step 4: Simplify right side
    1,268,327.64x = 1,217,160,138,345.82
  5. Step 5: Solve for x
    x = 1,217,160,138,345.82/1,268,327.64
  6. Step 6: Final answer
    x = 959,657.50

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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.