Home / 3,649,161.57-5,035,754.21-2,017,526.91

Finding the Fourth Proportional to 3,649,161.57, 5,035,754.21 and 2,017,526.91

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Solution

The fourth proportional to 3,649,161.57, 5,035,754.21 and 2,017,526.91 is: 2,784,138.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,161.57 : 5,035,754.21 = 2,017,526.91 : x
  2. Step 2: Convert to fraction form
    3,649,161.57/5,035,754.21 = 2,017,526.91/x
  3. Step 3: Cross multiply
    3,649,161.57x = 5,035,754.21 × 2,017,526.91
  4. Step 4: Simplify right side
    3,649,161.57x = 10,159,769,620,733.16
  5. Step 5: Solve for x
    x = 10,159,769,620,733.16/3,649,161.57
  6. Step 6: Final answer
    x = 2,784,138.06

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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.