Home / 5,589,857.10-7,714,015.56-3,142,488.27

Finding the Fourth Proportional to 5,589,857.10, 7,714,015.56 and 3,142,488.27

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Solution

The fourth proportional to 5,589,857.10, 7,714,015.56 and 3,142,488.27 is: 4,336,640.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589,857.10 : 7,714,015.56 = 3,142,488.27 : x
  2. Step 2: Convert to fraction form
    5,589,857.10/7,714,015.56 = 3,142,488.27/x
  3. Step 3: Cross multiply
    5,589,857.10x = 7,714,015.56 × 3,142,488.27
  4. Step 4: Simplify right side
    5,589,857.10x = 24,241,203,411,897.48
  5. Step 5: Solve for x
    x = 24,241,203,411,897.48/5,589,857.10
  6. Step 6: Final answer
    x = 4,336,640.99

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1.5x scale

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.