Home / 5,193,645.84-7,790,235.02-3,488,507.56

Finding the Fourth Proportional to 5,193,645.84, 7,790,235.02 and 3,488,507.56

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Solution

The fourth proportional to 5,193,645.84, 7,790,235.02 and 3,488,507.56 is: 5,232,604.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,645.84 : 7,790,235.02 = 3,488,507.56 : x
  2. Step 2: Convert to fraction form
    5,193,645.84/7,790,235.02 = 3,488,507.56/x
  3. Step 3: Cross multiply
    5,193,645.84x = 7,790,235.02 × 3,488,507.56
  4. Step 4: Simplify right side
    5,193,645.84x = 27,176,293,761,446.75
  5. Step 5: Solve for x
    x = 27,176,293,761,446.75/5,193,645.84
  6. Step 6: Final answer
    x = 5,232,604.34

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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.