Home / 3,592,420.80-5,390,704.80-1,348,785.60

Finding the Fourth Proportional to 3,592,420.80, 5,390,704.80 and 1,348,785.60

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Solution

The fourth proportional to 3,592,420.80, 5,390,704.80 and 1,348,785.60 is: 2,023,956.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,420.80 : 5,390,704.80 = 1,348,785.60 : x
  2. Step 2: Convert to fraction form
    3,592,420.80/5,390,704.80 = 1,348,785.60/x
  3. Step 3: Cross multiply
    3,592,420.80x = 5,390,704.80 × 1,348,785.60
  4. Step 4: Simplify right side
    3,592,420.80x = 7,270,905,008,090.88
  5. Step 5: Solve for x
    x = 7,270,905,008,090.88/3,592,420.80
  6. Step 6: Final answer
    x = 2,023,956.94

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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.