Home / 2,825,211.84-3,898,772.60-1,536,052.20

Finding the Fourth Proportional to 2,825,211.84, 3,898,772.60 and 1,536,052.20

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Solution

The fourth proportional to 2,825,211.84, 3,898,772.60 and 1,536,052.20 is: 2,119,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,211.84 : 3,898,772.60 = 1,536,052.20 : x
  2. Step 2: Convert to fraction form
    2,825,211.84/3,898,772.60 = 1,536,052.20/x
  3. Step 3: Cross multiply
    2,825,211.84x = 3,898,772.60 × 1,536,052.20
  4. Step 4: Simplify right side
    2,825,211.84x = 5,988,718,229,529.72
  5. Step 5: Solve for x
    x = 5,988,718,229,529.72/2,825,211.84
  6. Step 6: Final answer
    x = 2,119,741.30

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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.