Home / 3,326,555.40-4,590,640.20-1,876,246.35

Finding the Fourth Proportional to 3,326,555.40, 4,590,640.20 and 1,876,246.35

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Solution

The fourth proportional to 3,326,555.40, 4,590,640.20 and 1,876,246.35 is: 2,589,216.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,555.40 : 4,590,640.20 = 1,876,246.35 : x
  2. Step 2: Convert to fraction form
    3,326,555.40/4,590,640.20 = 1,876,246.35/x
  3. Step 3: Cross multiply
    3,326,555.40x = 4,590,640.20 × 1,876,246.35
  4. Step 4: Simplify right side
    3,326,555.40x = 8,613,171,919,413.27
  5. Step 5: Solve for x
    x = 8,613,171,919,413.27/3,326,555.40
  6. Step 6: Final answer
    x = 2,589,216.44

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1.5x scale

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.