Home / 823,385.20-1,233,328.20-683,417.20

Finding the Fourth Proportional to 823,385.20, 1,233,328.20 and 683,417.20

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Solution

The fourth proportional to 823,385.20, 1,233,328.20 and 683,417.20 is: 1,023,673.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,385.20 : 1,233,328.20 = 683,417.20 : x
  2. Step 2: Convert to fraction form
    823,385.20/1,233,328.20 = 683,417.20/x
  3. Step 3: Cross multiply
    823,385.20x = 1,233,328.20 × 683,417.20
  4. Step 4: Simplify right side
    823,385.20x = 842,877,705,125.04
  5. Step 5: Solve for x
    x = 842,877,705,125.04/823,385.20
  6. Step 6: Final answer
    x = 1,023,673.62

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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.