Home / 2,065,828.20-3,098,920.80-569,920.20

Finding the Fourth Proportional to 2,065,828.20, 3,098,920.80 and 569,920.20

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Solution

The fourth proportional to 2,065,828.20, 3,098,920.80 and 569,920.20 is: 854,929.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,828.20 : 3,098,920.80 = 569,920.20 : x
  2. Step 2: Convert to fraction form
    2,065,828.20/3,098,920.80 = 569,920.20/x
  3. Step 3: Cross multiply
    2,065,828.20x = 3,098,920.80 × 569,920.20
  4. Step 4: Simplify right side
    2,065,828.20x = 1,766,137,562,120.16
  5. Step 5: Solve for x
    x = 1,766,137,562,120.16/2,065,828.20
  6. Step 6: Final answer
    x = 854,929.54

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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.