Home / 2,514,125.87-3,470,224.80-1,643,091.60

Finding the Fourth Proportional to 2,514,125.87, 3,470,224.80 and 1,643,091.60

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Solution

The fourth proportional to 2,514,125.87, 3,470,224.80 and 1,643,091.60 is: 2,267,944.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,125.87 : 3,470,224.80 = 1,643,091.60 : x
  2. Step 2: Convert to fraction form
    2,514,125.87/3,470,224.80 = 1,643,091.60/x
  3. Step 3: Cross multiply
    2,514,125.87x = 3,470,224.80 × 1,643,091.60
  4. Step 4: Simplify right side
    2,514,125.87x = 5,701,897,218,991.68
  5. Step 5: Solve for x
    x = 5,701,897,218,991.68/2,514,125.87
  6. Step 6: Final answer
    x = 2,267,944.21

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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.