Home / 4,430,229.60-6,645,344.40-2,729,618.40

Finding the Fourth Proportional to 4,430,229.60, 6,645,344.40 and 2,729,618.40

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Solution

The fourth proportional to 4,430,229.60, 6,645,344.40 and 2,729,618.40 is: 4,094,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,229.60 : 6,645,344.40 = 2,729,618.40 : x
  2. Step 2: Convert to fraction form
    4,430,229.60/6,645,344.40 = 2,729,618.40/x
  3. Step 3: Cross multiply
    4,430,229.60x = 6,645,344.40 × 2,729,618.40
  4. Step 4: Simplify right side
    4,430,229.60x = 18,139,254,348,576.96
  5. Step 5: Solve for x
    x = 18,139,254,348,576.96/4,430,229.60
  6. Step 6: Final answer
    x = 4,094,427.60

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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.