Home / 2,265,818.16-3,126,911.57-1,233,276.07

Finding the Fourth Proportional to 2,265,818.16, 3,126,911.57 and 1,233,276.07

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Solution

The fourth proportional to 2,265,818.16, 3,126,911.57 and 1,233,276.07 is: 1,701,965.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,818.16 : 3,126,911.57 = 1,233,276.07 : x
  2. Step 2: Convert to fraction form
    2,265,818.16/3,126,911.57 = 1,233,276.07/x
  3. Step 3: Cross multiply
    2,265,818.16x = 3,126,911.57 × 1,233,276.07
  4. Step 4: Simplify right side
    2,265,818.16x = 3,856,345,212,287.13
  5. Step 5: Solve for x
    x = 3,856,345,212,287.13/2,265,818.16
  6. Step 6: Final answer
    x = 1,701,965.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.