Home / 888,603.20-1,332,904.80-829,116.80

Finding the Fourth Proportional to 888,603.20, 1,332,904.80 and 829,116.80

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Solution

The fourth proportional to 888,603.20, 1,332,904.80 and 829,116.80 is: 1,243,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,603.20 : 1,332,904.80 = 829,116.80 : x
  2. Step 2: Convert to fraction form
    888,603.20/1,332,904.80 = 829,116.80/x
  3. Step 3: Cross multiply
    888,603.20x = 1,332,904.80 × 829,116.80
  4. Step 4: Simplify right side
    888,603.20x = 1,105,133,762,480.64
  5. Step 5: Solve for x
    x = 1,105,133,762,480.64/888,603.20
  6. Step 6: Final answer
    x = 1,243,675.20

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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.