Home / 2,299,513.60-3,449,270.40-2,126,303.20

Finding the Fourth Proportional to 2,299,513.60, 3,449,270.40 and 2,126,303.20

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Solution

The fourth proportional to 2,299,513.60, 3,449,270.40 and 2,126,303.20 is: 3,189,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,513.60 : 3,449,270.40 = 2,126,303.20 : x
  2. Step 2: Convert to fraction form
    2,299,513.60/3,449,270.40 = 2,126,303.20/x
  3. Step 3: Cross multiply
    2,299,513.60x = 3,449,270.40 × 2,126,303.20
  4. Step 4: Simplify right side
    2,299,513.60x = 7,334,194,689,185.28
  5. Step 5: Solve for x
    x = 7,334,194,689,185.28/2,299,513.60
  6. Step 6: Final answer
    x = 3,189,454.80

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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.