Home / 4,591,359.60-6,887,039.40-1,396,480.65

Finding the Fourth Proportional to 4,591,359.60, 6,887,039.40 and 1,396,480.65

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Solution

The fourth proportional to 4,591,359.60, 6,887,039.40 and 1,396,480.65 is: 2,094,720.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591,359.60 : 6,887,039.40 = 1,396,480.65 : x
  2. Step 2: Convert to fraction form
    4,591,359.60/6,887,039.40 = 1,396,480.65/x
  3. Step 3: Cross multiply
    4,591,359.60x = 6,887,039.40 × 1,396,480.65
  4. Step 4: Simplify right side
    4,591,359.60x = 9,617,617,257,887.61
  5. Step 5: Solve for x
    x = 9,617,617,257,887.61/4,591,359.60
  6. Step 6: Final answer
    x = 2,094,720.98

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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.