Home / 1,928,764.59-2,661,705.81-1,113,002.52

Finding the Fourth Proportional to 1,928,764.59, 2,661,705.81 and 1,113,002.52

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Solution

The fourth proportional to 1,928,764.59, 2,661,705.81 and 1,113,002.52 is: 1,535,949.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,764.59 : 2,661,705.81 = 1,113,002.52 : x
  2. Step 2: Convert to fraction form
    1,928,764.59/2,661,705.81 = 1,113,002.52/x
  3. Step 3: Cross multiply
    1,928,764.59x = 2,661,705.81 × 1,113,002.52
  4. Step 4: Simplify right side
    1,928,764.59x = 2,962,485,274,028.64
  5. Step 5: Solve for x
    x = 2,962,485,274,028.64/1,928,764.59
  6. Step 6: Final answer
    x = 1,535,949.64

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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.