Home / 2,221,451.86-3,332,307.03-624,139.42

Finding the Fourth Proportional to 2,221,451.86, 3,332,307.03 and 624,139.42

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Solution

The fourth proportional to 2,221,451.86, 3,332,307.03 and 624,139.42 is: 936,245.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,451.86 : 3,332,307.03 = 624,139.42 : x
  2. Step 2: Convert to fraction form
    2,221,451.86/3,332,307.03 = 624,139.42/x
  3. Step 3: Cross multiply
    2,221,451.86x = 3,332,307.03 × 624,139.42
  4. Step 4: Simplify right side
    2,221,451.86x = 2,079,824,176,966.12
  5. Step 5: Solve for x
    x = 2,079,824,176,966.12/2,221,451.86
  6. Step 6: Final answer
    x = 936,245.44

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Double scale
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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.