Home / 1,729,983.22-2,594,526.19-515,276.03

Finding the Fourth Proportional to 1,729,983.22, 2,594,526.19 and 515,276.03

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Solution

The fourth proportional to 1,729,983.22, 2,594,526.19 and 515,276.03 is: 772,780.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,983.22 : 2,594,526.19 = 515,276.03 : x
  2. Step 2: Convert to fraction form
    1,729,983.22/2,594,526.19 = 515,276.03/x
  3. Step 3: Cross multiply
    1,729,983.22x = 2,594,526.19 × 515,276.03
  4. Step 4: Simplify right side
    1,729,983.22x = 1,336,897,160,112.35
  5. Step 5: Solve for x
    x = 1,336,897,160,112.35/1,729,983.22
  6. Step 6: Final answer
    x = 772,780.42

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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.