Home / 3,421,898.72-4,722,163.08-1,893,973.04

Finding the Fourth Proportional to 3,421,898.72, 4,722,163.08 and 1,893,973.04

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Solution

The fourth proportional to 3,421,898.72, 4,722,163.08 and 1,893,973.04 is: 2,613,651.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,898.72 : 4,722,163.08 = 1,893,973.04 : x
  2. Step 2: Convert to fraction form
    3,421,898.72/4,722,163.08 = 1,893,973.04/x
  3. Step 3: Cross multiply
    3,421,898.72x = 4,722,163.08 × 1,893,973.04
  4. Step 4: Simplify right side
    3,421,898.72x = 8,943,649,564,003.36
  5. Step 5: Solve for x
    x = 8,943,649,564,003.36/3,421,898.72
  6. Step 6: Final answer
    x = 2,613,651.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.