Home / 2,955,166.80-4,432,422.15-825,466.20

Finding the Fourth Proportional to 2,955,166.80, 4,432,422.15 and 825,466.20

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Solution

The fourth proportional to 2,955,166.80, 4,432,422.15 and 825,466.20 is: 1,238,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,166.80 : 4,432,422.15 = 825,466.20 : x
  2. Step 2: Convert to fraction form
    2,955,166.80/4,432,422.15 = 825,466.20/x
  3. Step 3: Cross multiply
    2,955,166.80x = 4,432,422.15 × 825,466.20
  4. Step 4: Simplify right side
    2,955,166.80x = 3,658,814,668,956.33
  5. Step 5: Solve for x
    x = 3,658,814,668,956.33/2,955,166.80
  6. Step 6: Final answer
    x = 1,238,107.67

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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.