Home / 1,825,967.80-2,738,951.70-879,110.20

Finding the Fourth Proportional to 1,825,967.80, 2,738,951.70 and 879,110.20

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Solution

The fourth proportional to 1,825,967.80, 2,738,951.70 and 879,110.20 is: 1,318,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,967.80 : 2,738,951.70 = 879,110.20 : x
  2. Step 2: Convert to fraction form
    1,825,967.80/2,738,951.70 = 879,110.20/x
  3. Step 3: Cross multiply
    1,825,967.80x = 2,738,951.70 × 879,110.20
  4. Step 4: Simplify right side
    1,825,967.80x = 2,407,840,376,777.34
  5. Step 5: Solve for x
    x = 2,407,840,376,777.34/1,825,967.80
  6. Step 6: Final answer
    x = 1,318,665.30

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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.