Home / 3,758,486.45-5,186,711.33-2,039,606.96

Finding the Fourth Proportional to 3,758,486.45, 5,186,711.33 and 2,039,606.96

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Solution

The fourth proportional to 3,758,486.45, 5,186,711.33 and 2,039,606.96 is: 2,814,657.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,486.45 : 5,186,711.33 = 2,039,606.96 : x
  2. Step 2: Convert to fraction form
    3,758,486.45/5,186,711.33 = 2,039,606.96/x
  3. Step 3: Cross multiply
    3,758,486.45x = 5,186,711.33 × 2,039,606.96
  4. Step 4: Simplify right side
    3,758,486.45x = 10,578,852,528,178.86
  5. Step 5: Solve for x
    x = 10,578,852,528,178.86/3,758,486.45
  6. Step 6: Final answer
    x = 2,814,657.62

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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.