Home / 2,930,800.40-4,396,200.60-2,636,867.60

Finding the Fourth Proportional to 2,930,800.40, 4,396,200.60 and 2,636,867.60

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Solution

The fourth proportional to 2,930,800.40, 4,396,200.60 and 2,636,867.60 is: 3,955,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,800.40 : 4,396,200.60 = 2,636,867.60 : x
  2. Step 2: Convert to fraction form
    2,930,800.40/4,396,200.60 = 2,636,867.60/x
  3. Step 3: Cross multiply
    2,930,800.40x = 4,396,200.60 × 2,636,867.60
  4. Step 4: Simplify right side
    2,930,800.40x = 11,592,198,925,240.56
  5. Step 5: Solve for x
    x = 11,592,198,925,240.56/2,930,800.40
  6. Step 6: Final answer
    x = 3,955,301.40

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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.