Home / 3,182,606.52-4,392,089.88-1,732,395.48

Finding the Fourth Proportional to 3,182,606.52, 4,392,089.88 and 1,732,395.48

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Solution

The fourth proportional to 3,182,606.52, 4,392,089.88 and 1,732,395.48 is: 2,390,756.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,606.52 : 4,392,089.88 = 1,732,395.48 : x
  2. Step 2: Convert to fraction form
    3,182,606.52/4,392,089.88 = 1,732,395.48/x
  3. Step 3: Cross multiply
    3,182,606.52x = 4,392,089.88 × 1,732,395.48
  4. Step 4: Simplify right side
    3,182,606.52x = 7,608,836,655,865.74
  5. Step 5: Solve for x
    x = 7,608,836,655,865.74/3,182,606.52
  6. Step 6: Final answer
    x = 2,390,756.32

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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.