Home / 2,777,521.08-4,166,743.32-955,813.26

Finding the Fourth Proportional to 2,777,521.08, 4,166,743.32 and 955,813.26

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Solution

The fourth proportional to 2,777,521.08, 4,166,743.32 and 955,813.26 is: 1,433,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,521.08 : 4,166,743.32 = 955,813.26 : x
  2. Step 2: Convert to fraction form
    2,777,521.08/4,166,743.32 = 955,813.26/x
  3. Step 3: Cross multiply
    2,777,521.08x = 4,166,743.32 × 955,813.26
  4. Step 4: Simplify right side
    2,777,521.08x = 3,982,628,516,272.42
  5. Step 5: Solve for x
    x = 3,982,628,516,272.42/2,777,521.08
  6. Step 6: Final answer
    x = 1,433,878.77

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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.