Home / 5,213,001.78-7,803,143.91-3,584,266.34

Finding the Fourth Proportional to 5,213,001.78, 7,803,143.91 and 3,584,266.34

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Solution

The fourth proportional to 5,213,001.78, 7,803,143.91 and 3,584,266.34 is: 5,365,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,001.78 : 7,803,143.91 = 3,584,266.34 : x
  2. Step 2: Convert to fraction form
    5,213,001.78/7,803,143.91 = 3,584,266.34/x
  3. Step 3: Cross multiply
    5,213,001.78x = 7,803,143.91 × 3,584,266.34
  4. Step 4: Simplify right side
    5,213,001.78x = 27,968,546,023,773.27
  5. Step 5: Solve for x
    x = 27,968,546,023,773.27/5,213,001.78
  6. Step 6: Final answer
    x = 5,365,151.83

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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.