Home / 3,190,013.60-4,399,730.52-2,044,200.56

Finding the Fourth Proportional to 3,190,013.60, 4,399,730.52 and 2,044,200.56

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Solution

The fourth proportional to 3,190,013.60, 4,399,730.52 and 2,044,200.56 is: 2,819,402.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,013.60 : 4,399,730.52 = 2,044,200.56 : x
  2. Step 2: Convert to fraction form
    3,190,013.60/4,399,730.52 = 2,044,200.56/x
  3. Step 3: Cross multiply
    3,190,013.60x = 4,399,730.52 × 2,044,200.56
  4. Step 4: Simplify right side
    3,190,013.60x = 8,993,931,592,833.09
  5. Step 5: Solve for x
    x = 8,993,931,592,833.09/3,190,013.60
  6. Step 6: Final answer
    x = 2,819,402.27

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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.