Home / 1,241,141.58-1,861,819.25-342,583.47

Finding the Fourth Proportional to 1,241,141.58, 1,861,819.25 and 342,583.47

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Solution

The fourth proportional to 1,241,141.58, 1,861,819.25 and 342,583.47 is: 513,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,141.58 : 1,861,819.25 = 342,583.47 : x
  2. Step 2: Convert to fraction form
    1,241,141.58/1,861,819.25 = 342,583.47/x
  3. Step 3: Cross multiply
    1,241,141.58x = 1,861,819.25 × 342,583.47
  4. Step 4: Simplify right side
    1,241,141.58x = 637,828,497,464.88
  5. Step 5: Solve for x
    x = 637,828,497,464.88/1,241,141.58
  6. Step 6: Final answer
    x = 513,904.70

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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.