Home / 3,560,121.05-4,911,758.51-2,011,156.43

Finding the Fourth Proportional to 3,560,121.05, 4,911,758.51 and 2,011,156.43

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Solution

The fourth proportional to 3,560,121.05, 4,911,758.51 and 2,011,156.43 is: 2,774,713.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,121.05 : 4,911,758.51 = 2,011,156.43 : x
  2. Step 2: Convert to fraction form
    3,560,121.05/4,911,758.51 = 2,011,156.43/x
  3. Step 3: Cross multiply
    3,560,121.05x = 4,911,758.51 × 2,011,156.43
  4. Step 4: Simplify right side
    3,560,121.05x = 9,878,314,727,301.01
  5. Step 5: Solve for x
    x = 9,878,314,727,301.01/3,560,121.05
  6. Step 6: Final answer
    x = 2,774,713.16

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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.