Home / 749,358.00-1,034,113.31-405,193.11

Finding the Fourth Proportional to 749,358.00, 1,034,113.31 and 405,193.11

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Solution

The fourth proportional to 749,358.00, 1,034,113.31 and 405,193.11 is: 559,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,358.00 : 1,034,113.31 = 405,193.11 : x
  2. Step 2: Convert to fraction form
    749,358.00/1,034,113.31 = 405,193.11/x
  3. Step 3: Cross multiply
    749,358.00x = 1,034,113.31 × 405,193.11
  4. Step 4: Simplify right side
    749,358.00x = 419,015,586,712.41
  5. Step 5: Solve for x
    x = 419,015,586,712.41/749,358.00
  6. Step 6: Final answer
    x = 559,166.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.