Home / 5,927,418.88-8,891,128.32-1,439,664.64

Finding the Fourth Proportional to 5,927,418.88, 8,891,128.32 and 1,439,664.64

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Solution

The fourth proportional to 5,927,418.88, 8,891,128.32 and 1,439,664.64 is: 2,159,496.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927,418.88 : 8,891,128.32 = 1,439,664.64 : x
  2. Step 2: Convert to fraction form
    5,927,418.88/8,891,128.32 = 1,439,664.64/x
  3. Step 3: Cross multiply
    5,927,418.88x = 8,891,128.32 × 1,439,664.64
  4. Step 4: Simplify right side
    5,927,418.88x = 12,800,243,052,006.60
  5. Step 5: Solve for x
    x = 12,800,243,052,006.60/5,927,418.88
  6. Step 6: Final answer
    x = 2,159,496.96

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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.