Home / 1,823,705.28-2,516,808.96-1,098,780.48

Finding the Fourth Proportional to 1,823,705.28, 2,516,808.96 and 1,098,780.48

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Solution

The fourth proportional to 1,823,705.28, 2,516,808.96 and 1,098,780.48 is: 1,516,374.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,705.28 : 2,516,808.96 = 1,098,780.48 : x
  2. Step 2: Convert to fraction form
    1,823,705.28/2,516,808.96 = 1,098,780.48/x
  3. Step 3: Cross multiply
    1,823,705.28x = 2,516,808.96 × 1,098,780.48
  4. Step 4: Simplify right side
    1,823,705.28x = 2,765,420,557,137.10
  5. Step 5: Solve for x
    x = 2,765,420,557,137.10/1,823,705.28
  6. Step 6: Final answer
    x = 1,516,374.71

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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.