Home / 1,223,047.84-1,834,506.96-381,503.20

Finding the Fourth Proportional to 1,223,047.84, 1,834,506.96 and 381,503.20

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Solution

The fourth proportional to 1,223,047.84, 1,834,506.96 and 381,503.20 is: 572,234.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,047.84 : 1,834,506.96 = 381,503.20 : x
  2. Step 2: Convert to fraction form
    1,223,047.84/1,834,506.96 = 381,503.20/x
  3. Step 3: Cross multiply
    1,223,047.84x = 1,834,506.96 × 381,503.20
  4. Step 4: Simplify right side
    1,223,047.84x = 699,870,275,662.27
  5. Step 5: Solve for x
    x = 699,870,275,662.27/1,223,047.84
  6. Step 6: Final answer
    x = 572,234.59

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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.