Home / 2,174,551.82-3,000,888.52-1,207,682.11

Finding the Fourth Proportional to 2,174,551.82, 3,000,888.52 and 1,207,682.11

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Solution

The fourth proportional to 2,174,551.82, 3,000,888.52 and 1,207,682.11 is: 1,666,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,551.82 : 3,000,888.52 = 1,207,682.11 : x
  2. Step 2: Convert to fraction form
    2,174,551.82/3,000,888.52 = 1,207,682.11/x
  3. Step 3: Cross multiply
    2,174,551.82x = 3,000,888.52 × 1,207,682.11
  4. Step 4: Simplify right side
    2,174,551.82x = 3,624,119,379,708.38
  5. Step 5: Solve for x
    x = 3,624,119,379,708.38/2,174,551.82
  6. Step 6: Final answer
    x = 1,666,605.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.