Home / 720,553.03-1,079,955.59-529,239.44

Finding the Fourth Proportional to 720,553.03, 1,079,955.59 and 529,239.44

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Solution

The fourth proportional to 720,553.03, 1,079,955.59 and 529,239.44 is: 793,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,553.03 : 1,079,955.59 = 529,239.44 : x
  2. Step 2: Convert to fraction form
    720,553.03/1,079,955.59 = 529,239.44/x
  3. Step 3: Cross multiply
    720,553.03x = 1,079,955.59 × 529,239.44
  4. Step 4: Simplify right side
    720,553.03x = 571,555,091,730.16
  5. Step 5: Solve for x
    x = 571,555,091,730.16/720,553.03
  6. Step 6: Final answer
    x = 793,217.25

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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.