Home / 3,820,573.84-5,272,184.28-2,101,416.88

Finding the Fourth Proportional to 3,820,573.84, 5,272,184.28 and 2,101,416.88

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Solution

The fourth proportional to 3,820,573.84, 5,272,184.28 and 2,101,416.88 is: 2,899,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,573.84 : 5,272,184.28 = 2,101,416.88 : x
  2. Step 2: Convert to fraction form
    3,820,573.84/5,272,184.28 = 2,101,416.88/x
  3. Step 3: Cross multiply
    3,820,573.84x = 5,272,184.28 × 2,101,416.88
  4. Step 4: Simplify right side
    3,820,573.84x = 11,079,057,040,462.65
  5. Step 5: Solve for x
    x = 11,079,057,040,462.65/3,820,573.84
  6. Step 6: Final answer
    x = 2,899,841.10

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1.5x scale

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.