Home / 3,939,889.80-5,909,834.70-2,260,273.80

Finding the Fourth Proportional to 3,939,889.80, 5,909,834.70 and 2,260,273.80

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Solution

The fourth proportional to 3,939,889.80, 5,909,834.70 and 2,260,273.80 is: 3,390,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,889.80 : 5,909,834.70 = 2,260,273.80 : x
  2. Step 2: Convert to fraction form
    3,939,889.80/5,909,834.70 = 2,260,273.80/x
  3. Step 3: Cross multiply
    3,939,889.80x = 5,909,834.70 × 2,260,273.80
  4. Step 4: Simplify right side
    3,939,889.80x = 13,357,844,534,740.86
  5. Step 5: Solve for x
    x = 13,357,844,534,740.86/3,939,889.80
  6. Step 6: Final answer
    x = 3,390,410.70

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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.