Home / 3,717,935.30-5,572,418.22-1,919,838.58

Finding the Fourth Proportional to 3,717,935.30, 5,572,418.22 and 1,919,838.58

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Solution

The fourth proportional to 3,717,935.30, 5,572,418.22 and 1,919,838.58 is: 2,877,442.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717,935.30 : 5,572,418.22 = 1,919,838.58 : x
  2. Step 2: Convert to fraction form
    3,717,935.30/5,572,418.22 = 1,919,838.58/x
  3. Step 3: Cross multiply
    3,717,935.30x = 5,572,418.22 × 1,919,838.58
  4. Step 4: Simplify right side
    3,717,935.30x = 10,698,143,468,719.88
  5. Step 5: Solve for x
    x = 10,698,143,468,719.88/3,717,935.30
  6. Step 6: Final answer
    x = 2,877,442.07

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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.