Home / 4,374,379.80-6,561,569.70-4,108,659.30

Finding the Fourth Proportional to 4,374,379.80, 6,561,569.70 and 4,108,659.30

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Solution

The fourth proportional to 4,374,379.80, 6,561,569.70 and 4,108,659.30 is: 6,162,988.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,379.80 : 6,561,569.70 = 4,108,659.30 : x
  2. Step 2: Convert to fraction form
    4,374,379.80/6,561,569.70 = 4,108,659.30/x
  3. Step 3: Cross multiply
    4,374,379.80x = 6,561,569.70 × 4,108,659.30
  4. Step 4: Simplify right side
    4,374,379.80x = 26,959,254,370,503.21
  5. Step 5: Solve for x
    x = 26,959,254,370,503.21/4,374,379.80
  6. Step 6: Final answer
    x = 6,162,988.95

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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.