Home / 2,186,623.82-3,280,882.96-1,174,564.87

Finding the Fourth Proportional to 2,186,623.82, 3,280,882.96 and 1,174,564.87

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Solution

The fourth proportional to 2,186,623.82, 3,280,882.96 and 1,174,564.87 is: 1,762,356.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,623.82 : 3,280,882.96 = 1,174,564.87 : x
  2. Step 2: Convert to fraction form
    2,186,623.82/3,280,882.96 = 1,174,564.87/x
  3. Step 3: Cross multiply
    2,186,623.82x = 3,280,882.96 × 1,174,564.87
  4. Step 4: Simplify right side
    2,186,623.82x = 3,853,609,860,663.61
  5. Step 5: Solve for x
    x = 3,853,609,860,663.61/2,186,623.82
  6. Step 6: Final answer
    x = 1,762,356.11

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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.