Home / 3,758,412.05-5,186,622.22-2,039,532.11

Finding the Fourth Proportional to 3,758,412.05, 5,186,622.22 and 2,039,532.11

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Solution

The fourth proportional to 3,758,412.05, 5,186,622.22 and 2,039,532.11 is: 2,814,561.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,412.05 : 5,186,622.22 = 2,039,532.11 : x
  2. Step 2: Convert to fraction form
    3,758,412.05/5,186,622.22 = 2,039,532.11/x
  3. Step 3: Cross multiply
    3,758,412.05x = 5,186,622.22 × 2,039,532.11
  4. Step 4: Simplify right side
    3,758,412.05x = 10,578,282,560,019.74
  5. Step 5: Solve for x
    x = 10,578,282,560,019.74/3,758,412.05
  6. Step 6: Final answer
    x = 2,814,561.69

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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.