Home / 1,056,145.60-1,584,218.40-881,185.60

Finding the Fourth Proportional to 1,056,145.60, 1,584,218.40 and 881,185.60

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Solution

The fourth proportional to 1,056,145.60, 1,584,218.40 and 881,185.60 is: 1,321,778.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,145.60 : 1,584,218.40 = 881,185.60 : x
  2. Step 2: Convert to fraction form
    1,056,145.60/1,584,218.40 = 881,185.60/x
  3. Step 3: Cross multiply
    1,056,145.60x = 1,584,218.40 × 881,185.60
  4. Step 4: Simplify right side
    1,056,145.60x = 1,395,990,441,335.04
  5. Step 5: Solve for x
    x = 1,395,990,441,335.04/1,056,145.60
  6. Step 6: Final answer
    x = 1,321,778.40

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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.