Home / 5,805,293.56-8,011,400.70-3,191,908.12

Finding the Fourth Proportional to 5,805,293.56, 8,011,400.70 and 3,191,908.12

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Solution

The fourth proportional to 5,805,293.56, 8,011,400.70 and 3,191,908.12 is: 4,404,885.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,293.56 : 8,011,400.70 = 3,191,908.12 : x
  2. Step 2: Convert to fraction form
    5,805,293.56/8,011,400.70 = 3,191,908.12/x
  3. Step 3: Cross multiply
    5,805,293.56x = 8,011,400.70 × 3,191,908.12
  4. Step 4: Simplify right side
    5,805,293.56x = 25,571,654,946,903.68
  5. Step 5: Solve for x
    x = 25,571,654,946,903.68/5,805,293.56
  6. Step 6: Final answer
    x = 4,404,885.76

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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.