Home / 1,833,679.54-2,530,740.92-1,098,662.84

Finding the Fourth Proportional to 1,833,679.54, 2,530,740.92 and 1,098,662.84

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Solution

The fourth proportional to 1,833,679.54, 2,530,740.92 and 1,098,662.84 is: 1,516,312.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,679.54 : 2,530,740.92 = 1,098,662.84 : x
  2. Step 2: Convert to fraction form
    1,833,679.54/2,530,740.92 = 1,098,662.84/x
  3. Step 3: Cross multiply
    1,833,679.54x = 2,530,740.92 × 1,098,662.84
  4. Step 4: Simplify right side
    1,833,679.54x = 2,780,431,010,259.99
  5. Step 5: Solve for x
    x = 2,780,431,010,259.99/1,833,679.54
  6. Step 6: Final answer
    x = 1,516,312.39

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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.