Home / 1,097,266.50-1,644,405.30-617,723.01

Finding the Fourth Proportional to 1,097,266.50, 1,644,405.30 and 617,723.01

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Solution

The fourth proportional to 1,097,266.50, 1,644,405.30 and 617,723.01 is: 925,743.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,266.50 : 1,644,405.30 = 617,723.01 : x
  2. Step 2: Convert to fraction form
    1,097,266.50/1,644,405.30 = 617,723.01/x
  3. Step 3: Cross multiply
    1,097,266.50x = 1,644,405.30 × 617,723.01
  4. Step 4: Simplify right side
    1,097,266.50x = 1,015,786,991,575.95
  5. Step 5: Solve for x
    x = 1,015,786,991,575.95/1,097,266.50
  6. Step 6: Final answer
    x = 925,743.19

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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.