Home / 2,122,265.97-2,928,788.37-1,155,412.71

Finding the Fourth Proportional to 2,122,265.97, 2,928,788.37 and 1,155,412.71

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Solution

The fourth proportional to 2,122,265.97, 2,928,788.37 and 1,155,412.71 is: 1,594,502.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,265.97 : 2,928,788.37 = 1,155,412.71 : x
  2. Step 2: Convert to fraction form
    2,122,265.97/2,928,788.37 = 1,155,412.71/x
  3. Step 3: Cross multiply
    2,122,265.97x = 2,928,788.37 × 1,155,412.71
  4. Step 4: Simplify right side
    2,122,265.97x = 3,383,959,307,598.18
  5. Step 5: Solve for x
    x = 3,383,959,307,598.18/2,122,265.97
  6. Step 6: Final answer
    x = 1,594,502.93

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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.