Home / 2,028,276.60-2,798,910.72-1,110,328.20

Finding the Fourth Proportional to 2,028,276.60, 2,798,910.72 and 1,110,328.20

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Solution

The fourth proportional to 2,028,276.60, 2,798,910.72 and 1,110,328.20 is: 1,532,192.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,276.60 : 2,798,910.72 = 1,110,328.20 : x
  2. Step 2: Convert to fraction form
    2,028,276.60/2,798,910.72 = 1,110,328.20/x
  3. Step 3: Cross multiply
    2,028,276.60x = 2,798,910.72 × 1,110,328.20
  4. Step 4: Simplify right side
    2,028,276.60x = 3,107,709,501,698.30
  5. Step 5: Solve for x
    x = 3,107,709,501,698.30/2,028,276.60
  6. Step 6: Final answer
    x = 1,532,192.16

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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.