Home / 1,760,553.40-2,640,830.10-1,641,580.60

Finding the Fourth Proportional to 1,760,553.40, 2,640,830.10 and 1,641,580.60

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Solution

The fourth proportional to 1,760,553.40, 2,640,830.10 and 1,641,580.60 is: 2,462,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,553.40 : 2,640,830.10 = 1,641,580.60 : x
  2. Step 2: Convert to fraction form
    1,760,553.40/2,640,830.10 = 1,641,580.60/x
  3. Step 3: Cross multiply
    1,760,553.40x = 2,640,830.10 × 1,641,580.60
  4. Step 4: Simplify right side
    1,760,553.40x = 4,335,135,460,056.06
  5. Step 5: Solve for x
    x = 4,335,135,460,056.06/1,760,553.40
  6. Step 6: Final answer
    x = 2,462,370.90

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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.