Home / 3,711,268.73-5,121,547.29-2,079,688.97

Finding the Fourth Proportional to 3,711,268.73, 5,121,547.29 and 2,079,688.97

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Solution

The fourth proportional to 3,711,268.73, 5,121,547.29 and 2,079,688.97 is: 2,869,968.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,268.73 : 5,121,547.29 = 2,079,688.97 : x
  2. Step 2: Convert to fraction form
    3,711,268.73/5,121,547.29 = 2,079,688.97/x
  3. Step 3: Cross multiply
    3,711,268.73x = 5,121,547.29 × 2,079,688.97
  4. Step 4: Simplify right side
    3,711,268.73x = 10,651,225,408,346.39
  5. Step 5: Solve for x
    x = 10,651,225,408,346.39/3,711,268.73
  6. Step 6: Final answer
    x = 2,869,968.79

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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.