Home / 2,589,148.60-3,883,722.90-2,315,433.40

Finding the Fourth Proportional to 2,589,148.60, 3,883,722.90 and 2,315,433.40

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Solution

The fourth proportional to 2,589,148.60, 3,883,722.90 and 2,315,433.40 is: 3,473,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,148.60 : 3,883,722.90 = 2,315,433.40 : x
  2. Step 2: Convert to fraction form
    2,589,148.60/3,883,722.90 = 2,315,433.40/x
  3. Step 3: Cross multiply
    2,589,148.60x = 3,883,722.90 × 2,315,433.40
  4. Step 4: Simplify right side
    2,589,148.60x = 8,992,501,719,004.86
  5. Step 5: Solve for x
    x = 8,992,501,719,004.86/2,589,148.60
  6. Step 6: Final answer
    x = 3,473,150.10

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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.