Home / 2,819,593.71-3,890,934.63-1,530,406.35

Finding the Fourth Proportional to 2,819,593.71, 3,890,934.63 and 1,530,406.35

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Solution

The fourth proportional to 2,819,593.71, 3,890,934.63 and 1,530,406.35 is: 2,111,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,593.71 : 3,890,934.63 = 1,530,406.35 : x
  2. Step 2: Convert to fraction form
    2,819,593.71/3,890,934.63 = 1,530,406.35/x
  3. Step 3: Cross multiply
    2,819,593.71x = 3,890,934.63 × 1,530,406.35
  4. Step 4: Simplify right side
    2,819,593.71x = 5,954,711,065,186.90
  5. Step 5: Solve for x
    x = 5,954,711,065,186.90/2,819,593.71
  6. Step 6: Final answer
    x = 2,111,903.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.