Home / 5,760,535.40-8,640,803.10-4,836,746.60

Finding the Fourth Proportional to 5,760,535.40, 8,640,803.10 and 4,836,746.60

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Solution

The fourth proportional to 5,760,535.40, 8,640,803.10 and 4,836,746.60 is: 7,255,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,535.40 : 8,640,803.10 = 4,836,746.60 : x
  2. Step 2: Convert to fraction form
    5,760,535.40/8,640,803.10 = 4,836,746.60/x
  3. Step 3: Cross multiply
    5,760,535.40x = 8,640,803.10 × 4,836,746.60
  4. Step 4: Simplify right side
    5,760,535.40x = 41,793,375,015,194.45
  5. Step 5: Solve for x
    x = 41,793,375,015,194.45/5,760,535.40
  6. Step 6: Final answer
    x = 7,255,119.90

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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.