Home / 1,204,666.56-1,805,927.76-457,237.44

Finding the Fourth Proportional to 1,204,666.56, 1,805,927.76 and 457,237.44

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Solution

The fourth proportional to 1,204,666.56, 1,805,927.76 and 457,237.44 is: 685,449.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,666.56 : 1,805,927.76 = 457,237.44 : x
  2. Step 2: Convert to fraction form
    1,204,666.56/1,805,927.76 = 457,237.44/x
  3. Step 3: Cross multiply
    1,204,666.56x = 1,805,927.76 × 457,237.44
  4. Step 4: Simplify right side
    1,204,666.56x = 825,737,785,807.33
  5. Step 5: Solve for x
    x = 825,737,785,807.33/1,204,666.56
  6. Step 6: Final answer
    x = 685,449.25

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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.