Home / 1,446,604.40-2,170,252.20-698,034.80

Finding the Fourth Proportional to 1,446,604.40, 2,170,252.20 and 698,034.80

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Solution

The fourth proportional to 1,446,604.40, 2,170,252.20 and 698,034.80 is: 1,047,218.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,604.40 : 2,170,252.20 = 698,034.80 : x
  2. Step 2: Convert to fraction form
    1,446,604.40/2,170,252.20 = 698,034.80/x
  3. Step 3: Cross multiply
    1,446,604.40x = 2,170,252.20 × 698,034.80
  4. Step 4: Simplify right side
    1,446,604.40x = 1,514,911,560,376.56
  5. Step 5: Solve for x
    x = 1,514,911,560,376.56/1,446,604.40
  6. Step 6: Final answer
    x = 1,047,218.96

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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.