Home / 3,845,049.67-5,306,063.56-2,126,111.41

Finding the Fourth Proportional to 3,845,049.67, 5,306,063.56 and 2,126,111.41

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Solution

The fourth proportional to 3,845,049.67, 5,306,063.56 and 2,126,111.41 is: 2,933,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,049.67 : 5,306,063.56 = 2,126,111.41 : x
  2. Step 2: Convert to fraction form
    3,845,049.67/5,306,063.56 = 2,126,111.41/x
  3. Step 3: Cross multiply
    3,845,049.67x = 5,306,063.56 × 2,126,111.41
  4. Step 4: Simplify right side
    3,845,049.67x = 11,281,282,293,341.82
  5. Step 5: Solve for x
    x = 11,281,282,293,341.82/3,845,049.67
  6. Step 6: Final answer
    x = 2,933,975.70

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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.