Home / 3,758,468.04-5,186,699.52-2,039,588.16

Finding the Fourth Proportional to 3,758,468.04, 5,186,699.52 and 2,039,588.16

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Solution

The fourth proportional to 3,758,468.04, 5,186,699.52 and 2,039,588.16 is: 2,814,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,468.04 : 5,186,699.52 = 2,039,588.16 : x
  2. Step 2: Convert to fraction form
    3,758,468.04/5,186,699.52 = 2,039,588.16/x
  3. Step 3: Cross multiply
    3,758,468.04x = 5,186,699.52 × 2,039,588.16
  4. Step 4: Simplify right side
    3,758,468.04x = 10,578,730,930,469.68
  5. Step 5: Solve for x
    x = 10,578,730,930,469.68/3,758,468.04
  6. Step 6: Final answer
    x = 2,814,639.05

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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.