Home / 2,115,588-3,173,382.24-539,652

Finding the Fourth Proportional to 2,115,588, 3,173,382.24 and 539,652

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Solution

The fourth proportional to 2,115,588, 3,173,382.24 and 539,652 is: 809,478.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,588 : 3,173,382.24 = 539,652 : x
  2. Step 2: Convert to fraction form
    2,115,588/3,173,382.24 = 539,652/x
  3. Step 3: Cross multiply
    2,115,588x = 3,173,382.24 × 539,652
  4. Step 4: Simplify right side
    2,115,588x = 1,712,522,072,580.48
  5. Step 5: Solve for x
    x = 1,712,522,072,580.48/2,115,588
  6. Step 6: Final answer
    x = 809,478.06

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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.