Home / 5,990,961.60-8,986,442.40-1,731,268.80

Finding the Fourth Proportional to 5,990,961.60, 8,986,442.40 and 1,731,268.80

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Solution

The fourth proportional to 5,990,961.60, 8,986,442.40 and 1,731,268.80 is: 2,596,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990,961.60 : 8,986,442.40 = 1,731,268.80 : x
  2. Step 2: Convert to fraction form
    5,990,961.60/8,986,442.40 = 1,731,268.80/x
  3. Step 3: Cross multiply
    5,990,961.60x = 8,986,442.40 × 1,731,268.80
  4. Step 4: Simplify right side
    5,990,961.60x = 15,557,947,350,117.12
  5. Step 5: Solve for x
    x = 15,557,947,350,117.12/5,990,961.60
  6. Step 6: Final answer
    x = 2,596,903.20

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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.