Home / 2,865,521.52-3,954,059.40-1,937,247.84

Finding the Fourth Proportional to 2,865,521.52, 3,954,059.40 and 1,937,247.84

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Solution

The fourth proportional to 2,865,521.52, 3,954,059.40 and 1,937,247.84 is: 2,673,158.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,521.52 : 3,954,059.40 = 1,937,247.84 : x
  2. Step 2: Convert to fraction form
    2,865,521.52/3,954,059.40 = 1,937,247.84/x
  3. Step 3: Cross multiply
    2,865,521.52x = 3,954,059.40 × 1,937,247.84
  4. Step 4: Simplify right side
    2,865,521.52x = 7,659,993,031,881.70
  5. Step 5: Solve for x
    x = 7,659,993,031,881.70/2,865,521.52
  6. Step 6: Final answer
    x = 2,673,158.44

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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.