Home / 2,235,306.30-3,353,089.05-637,986.30

Finding the Fourth Proportional to 2,235,306.30, 3,353,089.05 and 637,986.30

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Solution

The fourth proportional to 2,235,306.30, 3,353,089.05 and 637,986.30 is: 957,016.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,306.30 : 3,353,089.05 = 637,986.30 : x
  2. Step 2: Convert to fraction form
    2,235,306.30/3,353,089.05 = 637,986.30/x
  3. Step 3: Cross multiply
    2,235,306.30x = 3,353,089.05 × 637,986.30
  4. Step 4: Simplify right side
    2,235,306.30x = 2,139,224,876,580.02
  5. Step 5: Solve for x
    x = 2,139,224,876,580.02/2,235,306.30
  6. Step 6: Final answer
    x = 957,016.44

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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.