Home / 3,630,809.40-5,446,214.10-935,129.40

Finding the Fourth Proportional to 3,630,809.40, 5,446,214.10 and 935,129.40

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Solution

The fourth proportional to 3,630,809.40, 5,446,214.10 and 935,129.40 is: 1,402,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,809.40 : 5,446,214.10 = 935,129.40 : x
  2. Step 2: Convert to fraction form
    3,630,809.40/5,446,214.10 = 935,129.40/x
  3. Step 3: Cross multiply
    3,630,809.40x = 5,446,214.10 × 935,129.40
  4. Step 4: Simplify right side
    3,630,809.40x = 5,092,914,923,604.54
  5. Step 5: Solve for x
    x = 5,092,914,923,604.54/3,630,809.40
  6. Step 6: Final answer
    x = 1,402,694.10

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Similar ratio
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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.