Home / 3,890,595.29-5,369,476.91-3,236,066.55

Finding the Fourth Proportional to 3,890,595.29, 5,369,476.91 and 3,236,066.55

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Solution

The fourth proportional to 3,890,595.29, 5,369,476.91 and 3,236,066.55 is: 4,466,150.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,595.29 : 5,369,476.91 = 3,236,066.55 : x
  2. Step 2: Convert to fraction form
    3,890,595.29/5,369,476.91 = 3,236,066.55/x
  3. Step 3: Cross multiply
    3,890,595.29x = 5,369,476.91 × 3,236,066.55
  4. Step 4: Simplify right side
    3,890,595.29x = 17,375,984,619,448.36
  5. Step 5: Solve for x
    x = 17,375,984,619,448.36/3,890,595.29
  6. Step 6: Final answer
    x = 4,466,150.63

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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.