Home / 3,023,998.80-4,535,998.20-1,953,243.60

Finding the Fourth Proportional to 3,023,998.80, 4,535,998.20 and 1,953,243.60

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Solution

The fourth proportional to 3,023,998.80, 4,535,998.20 and 1,953,243.60 is: 2,929,865.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,998.80 : 4,535,998.20 = 1,953,243.60 : x
  2. Step 2: Convert to fraction form
    3,023,998.80/4,535,998.20 = 1,953,243.60/x
  3. Step 3: Cross multiply
    3,023,998.80x = 4,535,998.20 × 1,953,243.60
  4. Step 4: Simplify right side
    3,023,998.80x = 8,859,909,453,761.52
  5. Step 5: Solve for x
    x = 8,859,909,453,761.52/3,023,998.80
  6. Step 6: Final answer
    x = 2,929,865.40

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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.