Home / 1,522,203.48-2,283,123.78-400,359.96

Finding the Fourth Proportional to 1,522,203.48, 2,283,123.78 and 400,359.96

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Solution

The fourth proportional to 1,522,203.48, 2,283,123.78 and 400,359.96 is: 600,492.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,203.48 : 2,283,123.78 = 400,359.96 : x
  2. Step 2: Convert to fraction form
    1,522,203.48/2,283,123.78 = 400,359.96/x
  3. Step 3: Cross multiply
    1,522,203.48x = 2,283,123.78 × 400,359.96
  4. Step 4: Simplify right side
    1,522,203.48x = 914,071,345,235.85
  5. Step 5: Solve for x
    x = 914,071,345,235.85/1,522,203.48
  6. Step 6: Final answer
    x = 600,492.22

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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.