Home / 5,440,659.40-7,508,109.70-2,993,217.92

Finding the Fourth Proportional to 5,440,659.40, 7,508,109.70 and 2,993,217.92

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Solution

The fourth proportional to 5,440,659.40, 7,508,109.70 and 2,993,217.92 is: 4,130,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,659.40 : 7,508,109.70 = 2,993,217.92 : x
  2. Step 2: Convert to fraction form
    5,440,659.40/7,508,109.70 = 2,993,217.92/x
  3. Step 3: Cross multiply
    5,440,659.40x = 7,508,109.70 × 2,993,217.92
  4. Step 4: Simplify right side
    5,440,659.40x = 22,473,408,499,365.82
  5. Step 5: Solve for x
    x = 22,473,408,499,365.82/5,440,659.40
  6. Step 6: Final answer
    x = 4,130,640.58

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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.