Home / 3,761,657.00-5,191,215.06-2,107,873.92

Finding the Fourth Proportional to 3,761,657.00, 5,191,215.06 and 2,107,873.92

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Solution

The fourth proportional to 3,761,657.00, 5,191,215.06 and 2,107,873.92 is: 2,908,937.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,657.00 : 5,191,215.06 = 2,107,873.92 : x
  2. Step 2: Convert to fraction form
    3,761,657.00/5,191,215.06 = 2,107,873.92/x
  3. Step 3: Cross multiply
    3,761,657.00x = 5,191,215.06 × 2,107,873.92
  4. Step 4: Simplify right side
    3,761,657.00x = 10,942,426,838,085.23
  5. Step 5: Solve for x
    x = 10,942,426,838,085.23/3,761,657.00
  6. Step 6: Final answer
    x = 2,908,937.96

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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.