Home / 5,208,066.60-7,187,189.40-2,884,994.70

Finding the Fourth Proportional to 5,208,066.60, 7,187,189.40 and 2,884,994.70

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Solution

The fourth proportional to 5,208,066.60, 7,187,189.40 and 2,884,994.70 is: 3,981,324.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,066.60 : 7,187,189.40 = 2,884,994.70 : x
  2. Step 2: Convert to fraction form
    5,208,066.60/7,187,189.40 = 2,884,994.70/x
  3. Step 3: Cross multiply
    5,208,066.60x = 7,187,189.40 × 2,884,994.70
  4. Step 4: Simplify right side
    5,208,066.60x = 20,735,003,326,896.18
  5. Step 5: Solve for x
    x = 20,735,003,326,896.18/5,208,066.60
  6. Step 6: Final answer
    x = 3,981,324.53

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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.