Home / 1,873,009.37-2,583,928.55-1,098,246.80

Finding the Fourth Proportional to 1,873,009.37, 2,583,928.55 and 1,098,246.80

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Solution

The fourth proportional to 1,873,009.37, 2,583,928.55 and 1,098,246.80 is: 1,515,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,009.37 : 2,583,928.55 = 1,098,246.80 : x
  2. Step 2: Convert to fraction form
    1,873,009.37/2,583,928.55 = 1,098,246.80/x
  3. Step 3: Cross multiply
    1,873,009.37x = 2,583,928.55 × 1,098,246.80
  4. Step 4: Simplify right side
    1,873,009.37x = 2,837,791,270,671.58
  5. Step 5: Solve for x
    x = 2,837,791,270,671.58/1,873,009.37
  6. Step 6: Final answer
    x = 1,515,097.21

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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.