Home / 3,701,783.43-5,108,721.44-2,070,342.59

Finding the Fourth Proportional to 3,701,783.43, 5,108,721.44 and 2,070,342.59

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Solution

The fourth proportional to 3,701,783.43, 5,108,721.44 and 2,070,342.59 is: 2,857,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701,783.43 : 5,108,721.44 = 2,070,342.59 : x
  2. Step 2: Convert to fraction form
    3,701,783.43/5,108,721.44 = 2,070,342.59/x
  3. Step 3: Cross multiply
    3,701,783.43x = 5,108,721.44 × 2,070,342.59
  4. Step 4: Simplify right side
    3,701,783.43x = 10,576,803,541,782.81
  5. Step 5: Solve for x
    x = 10,576,803,541,782.81/3,701,783.43
  6. Step 6: Final answer
    x = 2,857,218.35

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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.