Home / 4,892,867.60-7,339,301.40-3,542,176.40

Finding the Fourth Proportional to 4,892,867.60, 7,339,301.40 and 3,542,176.40

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Solution

The fourth proportional to 4,892,867.60, 7,339,301.40 and 3,542,176.40 is: 5,313,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,867.60 : 7,339,301.40 = 3,542,176.40 : x
  2. Step 2: Convert to fraction form
    4,892,867.60/7,339,301.40 = 3,542,176.40/x
  3. Step 3: Cross multiply
    4,892,867.60x = 7,339,301.40 × 3,542,176.40
  4. Step 4: Simplify right side
    4,892,867.60x = 25,997,100,211,566.96
  5. Step 5: Solve for x
    x = 25,997,100,211,566.96/4,892,867.60
  6. Step 6: Final answer
    x = 5,313,264.60

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1.5x scale

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.