Home / 627,526.23-865,992.90-341,046.33

Finding the Fourth Proportional to 627,526.23, 865,992.90 and 341,046.33

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Solution

The fourth proportional to 627,526.23, 865,992.90 and 341,046.33 is: 470,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,526.23 : 865,992.90 = 341,046.33 : x
  2. Step 2: Convert to fraction form
    627,526.23/865,992.90 = 341,046.33/x
  3. Step 3: Cross multiply
    627,526.23x = 865,992.90 × 341,046.33
  4. Step 4: Simplify right side
    627,526.23x = 295,343,700,351.06
  5. Step 5: Solve for x
    x = 295,343,700,351.06/627,526.23
  6. Step 6: Final answer
    x = 470,647.58

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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.