Home / 1,191,750.64-1,785,232.52-551,156.48

Finding the Fourth Proportional to 1,191,750.64, 1,785,232.52 and 551,156.48

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Solution

The fourth proportional to 1,191,750.64, 1,785,232.52 and 551,156.48 is: 825,627.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,750.64 : 1,785,232.52 = 551,156.48 : x
  2. Step 2: Convert to fraction form
    1,191,750.64/1,785,232.52 = 551,156.48/x
  3. Step 3: Cross multiply
    1,191,750.64x = 1,785,232.52 × 551,156.48
  4. Step 4: Simplify right side
    1,191,750.64x = 983,942,471,704.73
  5. Step 5: Solve for x
    x = 983,942,471,704.73/1,191,750.64
  6. Step 6: Final answer
    x = 825,627.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.