Home / 2,174,096.84-3,000,329.09-1,207,243.28

Finding the Fourth Proportional to 2,174,096.84, 3,000,329.09 and 1,207,243.28

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Solution

The fourth proportional to 2,174,096.84, 3,000,329.09 and 1,207,243.28 is: 1,666,037.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,096.84 : 3,000,329.09 = 1,207,243.28 : x
  2. Step 2: Convert to fraction form
    2,174,096.84/3,000,329.09 = 1,207,243.28/x
  3. Step 3: Cross multiply
    2,174,096.84x = 3,000,329.09 × 1,207,243.28
  4. Step 4: Simplify right side
    2,174,096.84x = 3,622,127,124,201.31
  5. Step 5: Solve for x
    x = 3,622,127,124,201.31/2,174,096.84
  6. Step 6: Final answer
    x = 1,666,037.62

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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.