Home / 2,203,712.20-3,301,631.70-1,888,784.20

Finding the Fourth Proportional to 2,203,712.20, 3,301,631.70 and 1,888,784.20

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Solution

The fourth proportional to 2,203,712.20, 3,301,631.70 and 1,888,784.20 is: 2,829,802.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,712.20 : 3,301,631.70 = 1,888,784.20 : x
  2. Step 2: Convert to fraction form
    2,203,712.20/3,301,631.70 = 1,888,784.20/x
  3. Step 3: Cross multiply
    2,203,712.20x = 3,301,631.70 × 1,888,784.20
  4. Step 4: Simplify right side
    2,203,712.20x = 6,236,069,789,179.14
  5. Step 5: Solve for x
    x = 6,236,069,789,179.14/2,203,712.20
  6. Step 6: Final answer
    x = 2,829,802.27

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1.5x scale

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.