Home / 1,204,046.28-1,806,335.64-405,301.50

Finding the Fourth Proportional to 1,204,046.28, 1,806,335.64 and 405,301.50

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Solution

The fourth proportional to 1,204,046.28, 1,806,335.64 and 405,301.50 is: 608,041.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,046.28 : 1,806,335.64 = 405,301.50 : x
  2. Step 2: Convert to fraction form
    1,204,046.28/1,806,335.64 = 405,301.50/x
  3. Step 3: Cross multiply
    1,204,046.28x = 1,806,335.64 × 405,301.50
  4. Step 4: Simplify right side
    1,204,046.28x = 732,110,544,395.46
  5. Step 5: Solve for x
    x = 732,110,544,395.46/1,204,046.28
  6. Step 6: Final answer
    x = 608,041.86

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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.