Home / 1,296,306.10-1,944,459.15-823,525.30

Finding the Fourth Proportional to 1,296,306.10, 1,944,459.15 and 823,525.30

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Solution

The fourth proportional to 1,296,306.10, 1,944,459.15 and 823,525.30 is: 1,235,287.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,306.10 : 1,944,459.15 = 823,525.30 : x
  2. Step 2: Convert to fraction form
    1,296,306.10/1,944,459.15 = 823,525.30/x
  3. Step 3: Cross multiply
    1,296,306.10x = 1,944,459.15 × 823,525.30
  4. Step 4: Simplify right side
    1,296,306.10x = 1,601,311,304,841.50
  5. Step 5: Solve for x
    x = 1,601,311,304,841.50/1,296,306.10
  6. Step 6: Final answer
    x = 1,235,287.95

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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.