Home / 1,526,889.64-2,290,454.58-404,958.64

Finding the Fourth Proportional to 1,526,889.64, 2,290,454.58 and 404,958.64

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Solution

The fourth proportional to 1,526,889.64, 2,290,454.58 and 404,958.64 is: 607,469.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,889.64 : 2,290,454.58 = 404,958.64 : x
  2. Step 2: Convert to fraction form
    1,526,889.64/2,290,454.58 = 404,958.64/x
  3. Step 3: Cross multiply
    1,526,889.64x = 2,290,454.58 × 404,958.64
  4. Step 4: Simplify right side
    1,526,889.64x = 927,539,371,698.57
  5. Step 5: Solve for x
    x = 927,539,371,698.57/1,526,889.64
  6. Step 6: Final answer
    x = 607,469.82

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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.