Home / 1,241,155.97-1,861,696.88-342,652.52

Finding the Fourth Proportional to 1,241,155.97, 1,861,696.88 and 342,652.52

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Solution

The fourth proportional to 1,241,155.97, 1,861,696.88 and 342,652.52 is: 513,968.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,155.97 : 1,861,696.88 = 342,652.52 : x
  2. Step 2: Convert to fraction form
    1,241,155.97/1,861,696.88 = 342,652.52/x
  3. Step 3: Cross multiply
    1,241,155.97x = 1,861,696.88 × 342,652.52
  4. Step 4: Simplify right side
    1,241,155.97x = 637,915,125,694.88
  5. Step 5: Solve for x
    x = 637,915,125,694.88/1,241,155.97
  6. Step 6: Final answer
    x = 513,968.54

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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.