Home / 4,591,330.80-6,886,996.20-2,910,332.40

Finding the Fourth Proportional to 4,591,330.80, 6,886,996.20 and 2,910,332.40

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Solution

The fourth proportional to 4,591,330.80, 6,886,996.20 and 2,910,332.40 is: 4,365,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591,330.80 : 6,886,996.20 = 2,910,332.40 : x
  2. Step 2: Convert to fraction form
    4,591,330.80/6,886,996.20 = 2,910,332.40/x
  3. Step 3: Cross multiply
    4,591,330.80x = 6,886,996.20 × 2,910,332.40
  4. Step 4: Simplify right side
    4,591,330.80x = 20,043,448,179,536.88
  5. Step 5: Solve for x
    x = 20,043,448,179,536.88/4,591,330.80
  6. Step 6: Final answer
    x = 4,365,498.60

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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.