Home / 3,719,706.60-5,133,365.23-2,065,860.20

Finding the Fourth Proportional to 3,719,706.60, 5,133,365.23 and 2,065,860.20

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Solution

The fourth proportional to 3,719,706.60, 5,133,365.23 and 2,065,860.20 is: 2,850,981.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,706.60 : 5,133,365.23 = 2,065,860.20 : x
  2. Step 2: Convert to fraction form
    3,719,706.60/5,133,365.23 = 2,065,860.20/x
  3. Step 3: Cross multiply
    3,719,706.60x = 5,133,365.23 × 2,065,860.20
  4. Step 4: Simplify right side
    3,719,706.60x = 10,604,814,903,387.92
  5. Step 5: Solve for x
    x = 10,604,814,903,387.92/3,719,706.60
  6. Step 6: Final answer
    x = 2,850,981.55

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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.