Home / 1,965,594.86-2,948,408.70-545,761.66

Finding the Fourth Proportional to 1,965,594.86, 2,948,408.70 and 545,761.66

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Solution

The fourth proportional to 1,965,594.86, 2,948,408.70 and 545,761.66 is: 818,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,594.86 : 2,948,408.70 = 545,761.66 : x
  2. Step 2: Convert to fraction form
    1,965,594.86/2,948,408.70 = 545,761.66/x
  3. Step 3: Cross multiply
    1,965,594.86x = 2,948,408.70 × 545,761.66
  4. Step 4: Simplify right side
    1,965,594.86x = 1,609,128,426,470.44
  5. Step 5: Solve for x
    x = 1,609,128,426,470.44/1,965,594.86
  6. Step 6: Final answer
    x = 818,647.05

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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.