Home / 1,950,939.18-2,690,517.15-1,675,210.86

Finding the Fourth Proportional to 1,950,939.18, 2,690,517.15 and 1,675,210.86

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Solution

The fourth proportional to 1,950,939.18, 2,690,517.15 and 1,675,210.86 is: 2,310,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,939.18 : 2,690,517.15 = 1,675,210.86 : x
  2. Step 2: Convert to fraction form
    1,950,939.18/2,690,517.15 = 1,675,210.86/x
  3. Step 3: Cross multiply
    1,950,939.18x = 2,690,517.15 × 1,675,210.86
  4. Step 4: Simplify right side
    1,950,939.18x = 4,507,183,548,696.25
  5. Step 5: Solve for x
    x = 4,507,183,548,696.25/1,950,939.18
  6. Step 6: Final answer
    x = 2,310,263.48

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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.