Home / 3,892,072.16-5,838,665.42-1,196,623.70

Finding the Fourth Proportional to 3,892,072.16, 5,838,665.42 and 1,196,623.70

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Solution

The fourth proportional to 3,892,072.16, 5,838,665.42 and 1,196,623.70 is: 1,795,106.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,072.16 : 5,838,665.42 = 1,196,623.70 : x
  2. Step 2: Convert to fraction form
    3,892,072.16/5,838,665.42 = 1,196,623.70/x
  3. Step 3: Cross multiply
    3,892,072.16x = 5,838,665.42 × 1,196,623.70
  4. Step 4: Simplify right side
    3,892,072.16x = 6,986,685,411,959.34
  5. Step 5: Solve for x
    x = 6,986,685,411,959.34/3,892,072.16
  6. Step 6: Final answer
    x = 1,795,106.85

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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.