Home / 1,056,079.60-1,584,119.40-881,897.20

Finding the Fourth Proportional to 1,056,079.60, 1,584,119.40 and 881,897.20

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Solution

The fourth proportional to 1,056,079.60, 1,584,119.40 and 881,897.20 is: 1,322,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,079.60 : 1,584,119.40 = 881,897.20 : x
  2. Step 2: Convert to fraction form
    1,056,079.60/1,584,119.40 = 881,897.20/x
  3. Step 3: Cross multiply
    1,056,079.60x = 1,584,119.40 × 881,897.20
  4. Step 4: Simplify right side
    1,056,079.60x = 1,397,030,463,325.68
  5. Step 5: Solve for x
    x = 1,397,030,463,325.68/1,056,079.60
  6. Step 6: Final answer
    x = 1,322,845.80

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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.