Home / 2,086,290.60-2,876,254.02-1,783,618.08

Finding the Fourth Proportional to 2,086,290.60, 2,876,254.02 and 1,783,618.08

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Solution

The fourth proportional to 2,086,290.60, 2,876,254.02 and 1,783,618.08 is: 2,458,976.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,290.60 : 2,876,254.02 = 1,783,618.08 : x
  2. Step 2: Convert to fraction form
    2,086,290.60/2,876,254.02 = 1,783,618.08/x
  3. Step 3: Cross multiply
    2,086,290.60x = 2,876,254.02 × 1,783,618.08
  4. Step 4: Simplify right side
    2,086,290.60x = 5,130,138,672,744.68
  5. Step 5: Solve for x
    x = 5,130,138,672,744.68/2,086,290.60
  6. Step 6: Final answer
    x = 2,458,976.08

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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.