Home / 2,884,919.27-3,976,569.45-1,954,343.93

Finding the Fourth Proportional to 2,884,919.27, 3,976,569.45 and 1,954,343.93

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Solution

The fourth proportional to 2,884,919.27, 3,976,569.45 and 1,954,343.93 is: 2,693,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,919.27 : 3,976,569.45 = 1,954,343.93 : x
  2. Step 2: Convert to fraction form
    2,884,919.27/3,976,569.45 = 1,954,343.93/x
  3. Step 3: Cross multiply
    2,884,919.27x = 3,976,569.45 × 1,954,343.93
  4. Step 4: Simplify right side
    2,884,919.27x = 7,771,584,366,830.94
  5. Step 5: Solve for x
    x = 7,771,584,366,830.94/2,884,919.27
  6. Step 6: Final answer
    x = 2,693,865.46

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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.