Home / 939,793.17-1,296,915.82-510,073.35

Finding the Fourth Proportional to 939,793.17, 1,296,915.82 and 510,073.35

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Solution

The fourth proportional to 939,793.17, 1,296,915.82 and 510,073.35 is: 703,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,793.17 : 1,296,915.82 = 510,073.35 : x
  2. Step 2: Convert to fraction form
    939,793.17/1,296,915.82 = 510,073.35/x
  3. Step 3: Cross multiply
    939,793.17x = 1,296,915.82 × 510,073.35
  4. Step 4: Simplify right side
    939,793.17x = 661,522,196,975.40
  5. Step 5: Solve for x
    x = 661,522,196,975.40/939,793.17
  6. Step 6: Final answer
    x = 703,901.90

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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.