Home / 1,640,309.73-2,460,464.60-1,467,591.40

Finding the Fourth Proportional to 1,640,309.73, 2,460,464.60 and 1,467,591.40

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Solution

The fourth proportional to 1,640,309.73, 2,460,464.60 and 1,467,591.40 is: 2,201,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,309.73 : 2,460,464.60 = 1,467,591.40 : x
  2. Step 2: Convert to fraction form
    1,640,309.73/2,460,464.60 = 1,467,591.40/x
  3. Step 3: Cross multiply
    1,640,309.73x = 2,460,464.60 × 1,467,591.40
  4. Step 4: Simplify right side
    1,640,309.73x = 3,610,956,686,964.44
  5. Step 5: Solve for x
    x = 3,610,956,686,964.44/1,640,309.73
  6. Step 6: Final answer
    x = 2,201,387.10

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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.