Home / 708,013.74-1,062,352.77-353,055.44

Finding the Fourth Proportional to 708,013.74, 1,062,352.77 and 353,055.44

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Solution

The fourth proportional to 708,013.74, 1,062,352.77 and 353,055.44 is: 529,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,013.74 : 1,062,352.77 = 353,055.44 : x
  2. Step 2: Convert to fraction form
    708,013.74/1,062,352.77 = 353,055.44/x
  3. Step 3: Cross multiply
    708,013.74x = 1,062,352.77 × 353,055.44
  4. Step 4: Simplify right side
    708,013.74x = 375,069,422,882.29
  5. Step 5: Solve for x
    x = 375,069,422,882.29/708,013.74
  6. Step 6: Final answer
    x = 529,748.79

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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.