Home / 1,387,194.01-2,081,972.04-546,336.25

Finding the Fourth Proportional to 1,387,194.01, 2,081,972.04 and 546,336.25

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Solution

The fourth proportional to 1,387,194.01, 2,081,972.04 and 546,336.25 is: 819,969.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,194.01 : 2,081,972.04 = 546,336.25 : x
  2. Step 2: Convert to fraction form
    1,387,194.01/2,081,972.04 = 546,336.25/x
  3. Step 3: Cross multiply
    1,387,194.01x = 2,081,972.04 × 546,336.25
  4. Step 4: Simplify right side
    1,387,194.01x = 1,137,456,796,938.45
  5. Step 5: Solve for x
    x = 1,137,456,796,938.45/1,387,194.01
  6. Step 6: Final answer
    x = 819,969.51

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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.