Home / 676,829.52-1,015,193.46-197,061

Finding the Fourth Proportional to 676,829.52, 1,015,193.46 and 197,061

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Solution

The fourth proportional to 676,829.52, 1,015,193.46 and 197,061 is: 295,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,829.52 : 1,015,193.46 = 197,061 : x
  2. Step 2: Convert to fraction form
    676,829.52/1,015,193.46 = 197,061/x
  3. Step 3: Cross multiply
    676,829.52x = 1,015,193.46 × 197,061
  4. Step 4: Simplify right side
    676,829.52x = 200,055,038,421.06
  5. Step 5: Solve for x
    x = 200,055,038,421.06/676,829.52
  6. Step 6: Final answer
    x = 295,576.70

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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.