Home / 1,003,357.80-1,505,458.92-624,595.56

Finding the Fourth Proportional to 1,003,357.80, 1,505,458.92 and 624,595.56

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Solution

The fourth proportional to 1,003,357.80, 1,505,458.92 and 624,595.56 is: 937,156.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,357.80 : 1,505,458.92 = 624,595.56 : x
  2. Step 2: Convert to fraction form
    1,003,357.80/1,505,458.92 = 624,595.56/x
  3. Step 3: Cross multiply
    1,003,357.80x = 1,505,458.92 × 624,595.56
  4. Step 4: Simplify right side
    1,003,357.80x = 940,302,957,194.40
  5. Step 5: Solve for x
    x = 940,302,957,194.40/1,003,357.80
  6. Step 6: Final answer
    x = 937,156.17

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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.