Home / 1,364,789.01-2,047,005.61-405,225.31

Finding the Fourth Proportional to 1,364,789.01, 2,047,005.61 and 405,225.31

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Solution

The fourth proportional to 1,364,789.01, 2,047,005.61 and 405,225.31 is: 607,785.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,789.01 : 2,047,005.61 = 405,225.31 : x
  2. Step 2: Convert to fraction form
    1,364,789.01/2,047,005.61 = 405,225.31/x
  3. Step 3: Cross multiply
    1,364,789.01x = 2,047,005.61 × 405,225.31
  4. Step 4: Simplify right side
    1,364,789.01x = 829,498,482,883.99
  5. Step 5: Solve for x
    x = 829,498,482,883.99/1,364,789.01
  6. Step 6: Final answer
    x = 607,785.14

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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.