Home / 1,226,006.28-1,691,740.08-682,013.52

Finding the Fourth Proportional to 1,226,006.28, 1,691,740.08 and 682,013.52

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Solution

The fourth proportional to 1,226,006.28, 1,691,740.08 and 682,013.52 is: 941,096.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,006.28 : 1,691,740.08 = 682,013.52 : x
  2. Step 2: Convert to fraction form
    1,226,006.28/1,691,740.08 = 682,013.52/x
  3. Step 3: Cross multiply
    1,226,006.28x = 1,691,740.08 × 682,013.52
  4. Step 4: Simplify right side
    1,226,006.28x = 1,153,789,606,885.88
  5. Step 5: Solve for x
    x = 1,153,789,606,885.88/1,226,006.28
  6. Step 6: Final answer
    x = 941,096.00

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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.