Home / 709,013.98-1,062,634.01-354,127.06

Finding the Fourth Proportional to 709,013.98, 1,062,634.01 and 354,127.06

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Solution

The fourth proportional to 709,013.98, 1,062,634.01 and 354,127.06 is: 530,747.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,013.98 : 1,062,634.01 = 354,127.06 : x
  2. Step 2: Convert to fraction form
    709,013.98/1,062,634.01 = 354,127.06/x
  3. Step 3: Cross multiply
    709,013.98x = 1,062,634.01 × 354,127.06
  4. Step 4: Simplify right side
    709,013.98x = 376,307,452,504.14
  5. Step 5: Solve for x
    x = 376,307,452,504.14/709,013.98
  6. Step 6: Final answer
    x = 530,747.58

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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.