Home / 627,525.23-865,991.52-341,045.33

Finding the Fourth Proportional to 627,525.23, 865,991.52 and 341,045.33

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Solution

The fourth proportional to 627,525.23, 865,991.52 and 341,045.33 is: 470,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,525.23 : 865,991.52 = 341,045.33 : x
  2. Step 2: Convert to fraction form
    627,525.23/865,991.52 = 341,045.33/x
  3. Step 3: Cross multiply
    627,525.23x = 865,991.52 × 341,045.33
  4. Step 4: Simplify right side
    627,525.23x = 295,342,359,385.64
  5. Step 5: Solve for x
    x = 295,342,359,385.64/627,525.23
  6. Step 6: Final answer
    x = 470,646.19

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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.