Home / 3,188,774-4,400,683.12-1,830,734.48

Finding the Fourth Proportional to 3,188,774, 4,400,683.12 and 1,830,734.48

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Solution

The fourth proportional to 3,188,774, 4,400,683.12 and 1,830,734.48 is: 2,526,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,774 : 4,400,683.12 = 1,830,734.48 : x
  2. Step 2: Convert to fraction form
    3,188,774/4,400,683.12 = 1,830,734.48/x
  3. Step 3: Cross multiply
    3,188,774x = 4,400,683.12 × 1,830,734.48
  4. Step 4: Simplify right side
    3,188,774x = 8,056,482,323,337.98
  5. Step 5: Solve for x
    x = 8,056,482,323,337.98/3,188,774
  6. Step 6: Final answer
    x = 2,526,514.05

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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.