Home / 2,236,780.60-3,357,795.30-2,221,034.20

Finding the Fourth Proportional to 2,236,780.60, 3,357,795.30 and 2,221,034.20

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Solution

The fourth proportional to 2,236,780.60, 3,357,795.30 and 2,221,034.20 is: 3,334,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,780.60 : 3,357,795.30 = 2,221,034.20 : x
  2. Step 2: Convert to fraction form
    2,236,780.60/3,357,795.30 = 2,221,034.20/x
  3. Step 3: Cross multiply
    2,236,780.60x = 3,357,795.30 × 2,221,034.20
  4. Step 4: Simplify right side
    2,236,780.60x = 7,457,778,197,899.26
  5. Step 5: Solve for x
    x = 7,457,778,197,899.26/2,236,780.60
  6. Step 6: Final answer
    x = 3,334,157.22

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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.