Home / 1,516,003.80-2,274,005.70-618,089.95

Finding the Fourth Proportional to 1,516,003.80, 2,274,005.70 and 618,089.95

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Solution

The fourth proportional to 1,516,003.80, 2,274,005.70 and 618,089.95 is: 927,134.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,003.80 : 2,274,005.70 = 618,089.95 : x
  2. Step 2: Convert to fraction form
    1,516,003.80/2,274,005.70 = 618,089.95/x
  3. Step 3: Cross multiply
    1,516,003.80x = 2,274,005.70 × 618,089.95
  4. Step 4: Simplify right side
    1,516,003.80x = 1,405,540,063,727.70
  5. Step 5: Solve for x
    x = 1,405,540,063,727.70/1,516,003.80
  6. Step 6: Final answer
    x = 927,134.92

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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.