Home / 2,419,480.19-3,338,755.62-1,331,543.83

Finding the Fourth Proportional to 2,419,480.19, 3,338,755.62 and 1,331,543.83

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Solution

The fourth proportional to 2,419,480.19, 3,338,755.62 and 1,331,543.83 is: 1,837,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,480.19 : 3,338,755.62 = 1,331,543.83 : x
  2. Step 2: Convert to fraction form
    2,419,480.19/3,338,755.62 = 1,331,543.83/x
  3. Step 3: Cross multiply
    2,419,480.19x = 3,338,755.62 × 1,331,543.83
  4. Step 4: Simplify right side
    2,419,480.19x = 4,445,699,445,688.83
  5. Step 5: Solve for x
    x = 4,445,699,445,688.83/2,419,480.19
  6. Step 6: Final answer
    x = 1,837,460.57

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Double scale
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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.