Home / 629,405.01-868,567.95-342,927.18

Finding the Fourth Proportional to 629,405.01, 868,567.95 and 342,927.18

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Solution

The fourth proportional to 629,405.01, 868,567.95 and 342,927.18 is: 473,233.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,405.01 : 868,567.95 = 342,927.18 : x
  2. Step 2: Convert to fraction form
    629,405.01/868,567.95 = 342,927.18/x
  3. Step 3: Cross multiply
    629,405.01x = 868,567.95 × 342,927.18
  4. Step 4: Simplify right side
    629,405.01x = 297,855,557,731.88
  5. Step 5: Solve for x
    x = 297,855,557,731.88/629,405.01
  6. Step 6: Final answer
    x = 473,233.53

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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.