Home / 1,223,998.80-1,834,734.60-550,402.80

Finding the Fourth Proportional to 1,223,998.80, 1,834,734.60 and 550,402.80

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Solution

The fourth proportional to 1,223,998.80, 1,834,734.60 and 550,402.80 is: 825,035.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,998.80 : 1,834,734.60 = 550,402.80 : x
  2. Step 2: Convert to fraction form
    1,223,998.80/1,834,734.60 = 550,402.80/x
  3. Step 3: Cross multiply
    1,223,998.80x = 1,834,734.60 × 550,402.80
  4. Step 4: Simplify right side
    1,223,998.80x = 1,009,843,061,096.88
  5. Step 5: Solve for x
    x = 1,009,843,061,096.88/1,223,998.80
  6. Step 6: Final answer
    x = 825,035.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.