Home / 964,114.80-1,447,727.40-727,724.40

Finding the Fourth Proportional to 964,114.80, 1,447,727.40 and 727,724.40

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Solution

The fourth proportional to 964,114.80, 1,447,727.40 and 727,724.40 is: 1,092,760.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,114.80 : 1,447,727.40 = 727,724.40 : x
  2. Step 2: Convert to fraction form
    964,114.80/1,447,727.40 = 727,724.40/x
  3. Step 3: Cross multiply
    964,114.80x = 1,447,727.40 × 727,724.40
  4. Step 4: Simplify right side
    964,114.80x = 1,053,546,553,528.56
  5. Step 5: Solve for x
    x = 1,053,546,553,528.56/964,114.80
  6. Step 6: Final answer
    x = 1,092,760.48

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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.