Home / 3,818,617.60-5,727,926.40-3,298,986.40

Finding the Fourth Proportional to 3,818,617.60, 5,727,926.40 and 3,298,986.40

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Solution

The fourth proportional to 3,818,617.60, 5,727,926.40 and 3,298,986.40 is: 4,948,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,617.60 : 5,727,926.40 = 3,298,986.40 : x
  2. Step 2: Convert to fraction form
    3,818,617.60/5,727,926.40 = 3,298,986.40/x
  3. Step 3: Cross multiply
    3,818,617.60x = 5,727,926.40 × 3,298,986.40
  4. Step 4: Simplify right side
    3,818,617.60x = 18,896,351,293,800.96
  5. Step 5: Solve for x
    x = 18,896,351,293,800.96/3,818,617.60
  6. Step 6: Final answer
    x = 4,948,479.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.