Home / 2,026,920.90-2,797,150.75-1,109,150.12

Finding the Fourth Proportional to 2,026,920.90, 2,797,150.75 and 1,109,150.12

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Solution

The fourth proportional to 2,026,920.90, 2,797,150.75 and 1,109,150.12 is: 1,530,627.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,920.90 : 2,797,150.75 = 1,109,150.12 : x
  2. Step 2: Convert to fraction form
    2,026,920.90/2,797,150.75 = 1,109,150.12/x
  3. Step 3: Cross multiply
    2,026,920.90x = 2,797,150.75 × 1,109,150.12
  4. Step 4: Simplify right side
    2,026,920.90x = 3,102,460,076,034.84
  5. Step 5: Solve for x
    x = 3,102,460,076,034.84/2,026,920.90
  6. Step 6: Final answer
    x = 1,530,627.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.