Home / 6,897,660.58-9,519,520.58-3,800,502.19

Finding the Fourth Proportional to 6,897,660.58, 9,519,520.58 and 3,800,502.19

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Solution

The fourth proportional to 6,897,660.58, 9,519,520.58 and 3,800,502.19 is: 5,245,105.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,897,660.58 : 9,519,520.58 = 3,800,502.19 : x
  2. Step 2: Convert to fraction form
    6,897,660.58/9,519,520.58 = 3,800,502.19/x
  3. Step 3: Cross multiply
    6,897,660.58x = 9,519,520.58 × 3,800,502.19
  4. Step 4: Simplify right side
    6,897,660.58x = 36,178,958,812,040.07
  5. Step 5: Solve for x
    x = 36,178,958,812,040.07/6,897,660.58
  6. Step 6: Final answer
    x = 5,245,105.70

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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.