Home / 1,723,243.71-2,583,668.56-763,176.15

Finding the Fourth Proportional to 1,723,243.71, 2,583,668.56 and 763,176.15

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Solution

The fourth proportional to 1,723,243.71, 2,583,668.56 and 763,176.15 is: 1,144,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,243.71 : 2,583,668.56 = 763,176.15 : x
  2. Step 2: Convert to fraction form
    1,723,243.71/2,583,668.56 = 763,176.15/x
  3. Step 3: Cross multiply
    1,723,243.71x = 2,583,668.56 × 763,176.15
  4. Step 4: Simplify right side
    1,723,243.71x = 1,971,794,226,404.78
  5. Step 5: Solve for x
    x = 1,971,794,226,404.78/1,723,243.71
  6. Step 6: Final answer
    x = 1,144,234.11

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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.