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Finding the Fourth Proportional to 4,332,249.18, 5,978,664.93 and 2,471,967.54

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Solution

The fourth proportional to 4,332,249.18, 5,978,664.93 and 2,471,967.54 is: 3,411,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332,249.18 : 5,978,664.93 = 2,471,967.54 : x
  2. Step 2: Convert to fraction form
    4,332,249.18/5,978,664.93 = 2,471,967.54/x
  3. Step 3: Cross multiply
    4,332,249.18x = 5,978,664.93 × 2,471,967.54
  4. Step 4: Simplify right side
    4,332,249.18x = 14,779,065,639,496.37
  5. Step 5: Solve for x
    x = 14,779,065,639,496.37/4,332,249.18
  6. Step 6: Final answer
    x = 3,411,407.11

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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.