Home / 1,712,006.60-2,568,009.90-827,270.60

Finding the Fourth Proportional to 1,712,006.60, 2,568,009.90 and 827,270.60

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Solution

The fourth proportional to 1,712,006.60, 2,568,009.90 and 827,270.60 is: 1,240,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,006.60 : 2,568,009.90 = 827,270.60 : x
  2. Step 2: Convert to fraction form
    1,712,006.60/2,568,009.90 = 827,270.60/x
  3. Step 3: Cross multiply
    1,712,006.60x = 2,568,009.90 × 827,270.60
  4. Step 4: Simplify right side
    1,712,006.60x = 2,124,439,090,778.94
  5. Step 5: Solve for x
    x = 2,124,439,090,778.94/1,712,006.60
  6. Step 6: Final answer
    x = 1,240,905.90

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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.