Home / 1,056,353.97-1,584,132.93-382,268.55

Finding the Fourth Proportional to 1,056,353.97, 1,584,132.93 and 382,268.55

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Solution

The fourth proportional to 1,056,353.97, 1,584,132.93 and 382,268.55 is: 573,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,353.97 : 1,584,132.93 = 382,268.55 : x
  2. Step 2: Convert to fraction form
    1,056,353.97/1,584,132.93 = 382,268.55/x
  3. Step 3: Cross multiply
    1,056,353.97x = 1,584,132.93 × 382,268.55
  4. Step 4: Simplify right side
    1,056,353.97x = 605,564,198,158.35
  5. Step 5: Solve for x
    x = 605,564,198,158.35/1,056,353.97
  6. Step 6: Final answer
    x = 573,258.79

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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.