Home / 3,758,522.60-5,186,764.56-2,039,643.11

Finding the Fourth Proportional to 3,758,522.60, 5,186,764.56 and 2,039,643.11

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Solution

The fourth proportional to 3,758,522.60, 5,186,764.56 and 2,039,643.11 is: 2,814,709.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,522.60 : 5,186,764.56 = 2,039,643.11 : x
  2. Step 2: Convert to fraction form
    3,758,522.60/5,186,764.56 = 2,039,643.11/x
  3. Step 3: Cross multiply
    3,758,522.60x = 5,186,764.56 × 2,039,643.11
  4. Step 4: Simplify right side
    3,758,522.60x = 10,579,148,572,062.36
  5. Step 5: Solve for x
    x = 10,579,148,572,062.36/3,758,522.60
  6. Step 6: Final answer
    x = 2,814,709.32

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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.