Home / 532,906.07-797,926.70-405,941.49

Finding the Fourth Proportional to 532,906.07, 797,926.70 and 405,941.49

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Solution

The fourth proportional to 532,906.07, 797,926.70 and 405,941.49 is: 607,821.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,906.07 : 797,926.70 = 405,941.49 : x
  2. Step 2: Convert to fraction form
    532,906.07/797,926.70 = 405,941.49/x
  3. Step 3: Cross multiply
    532,906.07x = 797,926.70 × 405,941.49
  4. Step 4: Simplify right side
    532,906.07x = 323,911,554,523.64
  5. Step 5: Solve for x
    x = 323,911,554,523.64/532,906.07
  6. Step 6: Final answer
    x = 607,821.11

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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.