Home / 3,150,400.90-4,725,601.35-2,926,452.10

Finding the Fourth Proportional to 3,150,400.90, 4,725,601.35 and 2,926,452.10

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Solution

The fourth proportional to 3,150,400.90, 4,725,601.35 and 2,926,452.10 is: 4,389,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,400.90 : 4,725,601.35 = 2,926,452.10 : x
  2. Step 2: Convert to fraction form
    3,150,400.90/4,725,601.35 = 2,926,452.10/x
  3. Step 3: Cross multiply
    3,150,400.90x = 4,725,601.35 × 2,926,452.10
  4. Step 4: Simplify right side
    3,150,400.90x = 13,829,245,994,470.33
  5. Step 5: Solve for x
    x = 13,829,245,994,470.33/3,150,400.90
  6. Step 6: Final answer
    x = 4,389,678.15

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Double scale
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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.