Home / 5,234,920.70-7,852,899.45-1,822,682.30

Finding the Fourth Proportional to 5,234,920.70, 7,852,899.45 and 1,822,682.30

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Solution

The fourth proportional to 5,234,920.70, 7,852,899.45 and 1,822,682.30 is: 2,734,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,920.70 : 7,852,899.45 = 1,822,682.30 : x
  2. Step 2: Convert to fraction form
    5,234,920.70/7,852,899.45 = 1,822,682.30/x
  3. Step 3: Cross multiply
    5,234,920.70x = 7,852,899.45 × 1,822,682.30
  4. Step 4: Simplify right side
    5,234,920.70x = 14,313,340,831,194.74
  5. Step 5: Solve for x
    x = 14,313,340,831,194.74/5,234,920.70
  6. Step 6: Final answer
    x = 2,734,203.95

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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.