Home / 1,678,007.18-2,517,110.24-525,469.32

Finding the Fourth Proportional to 1,678,007.18, 2,517,110.24 and 525,469.32

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Solution

The fourth proportional to 1,678,007.18, 2,517,110.24 and 525,469.32 is: 788,235.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,007.18 : 2,517,110.24 = 525,469.32 : x
  2. Step 2: Convert to fraction form
    1,678,007.18/2,517,110.24 = 525,469.32/x
  3. Step 3: Cross multiply
    1,678,007.18x = 2,517,110.24 × 525,469.32
  4. Step 4: Simplify right side
    1,678,007.18x = 1,322,664,203,550.49
  5. Step 5: Solve for x
    x = 1,322,664,203,550.49/1,678,007.18
  6. Step 6: Final answer
    x = 788,235.13

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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.