Home / 4,789,144.76-6,608,149.56-2,829,341.90

Finding the Fourth Proportional to 4,789,144.76, 6,608,149.56 and 2,829,341.90

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Solution

The fourth proportional to 4,789,144.76, 6,608,149.56 and 2,829,341.90 is: 3,903,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,144.76 : 6,608,149.56 = 2,829,341.90 : x
  2. Step 2: Convert to fraction form
    4,789,144.76/6,608,149.56 = 2,829,341.90/x
  3. Step 3: Cross multiply
    4,789,144.76x = 6,608,149.56 × 2,829,341.90
  4. Step 4: Simplify right side
    4,789,144.76x = 18,696,714,398,533.82
  5. Step 5: Solve for x
    x = 18,696,714,398,533.82/4,789,144.76
  6. Step 6: Final answer
    x = 3,903,977.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.