Home / 903,299.01-1,355,473.26-404,663.01

Finding the Fourth Proportional to 903,299.01, 1,355,473.26 and 404,663.01

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Solution

The fourth proportional to 903,299.01, 1,355,473.26 and 404,663.01 is: 607,229.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,299.01 : 1,355,473.26 = 404,663.01 : x
  2. Step 2: Convert to fraction form
    903,299.01/1,355,473.26 = 404,663.01/x
  3. Step 3: Cross multiply
    903,299.01x = 1,355,473.26 × 404,663.01
  4. Step 4: Simplify right side
    903,299.01x = 548,509,889,366.11
  5. Step 5: Solve for x
    x = 548,509,889,366.11/903,299.01
  6. Step 6: Final answer
    x = 607,229.59

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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.