Home / 2,291,740.72-3,434,246.30-1,152,937.60

Finding the Fourth Proportional to 2,291,740.72, 3,434,246.30 and 1,152,937.60

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Solution

The fourth proportional to 2,291,740.72, 3,434,246.30 and 1,152,937.60 is: 1,727,713.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,740.72 : 3,434,246.30 = 1,152,937.60 : x
  2. Step 2: Convert to fraction form
    2,291,740.72/3,434,246.30 = 1,152,937.60/x
  3. Step 3: Cross multiply
    2,291,740.72x = 3,434,246.30 × 1,152,937.60
  4. Step 4: Simplify right side
    2,291,740.72x = 3,959,471,686,930.88
  5. Step 5: Solve for x
    x = 3,959,471,686,930.88/2,291,740.72
  6. Step 6: Final answer
    x = 1,727,713.63

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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.