Home / 2,086,015.39-2,878,564.17-1,168,034.08

Finding the Fourth Proportional to 2,086,015.39, 2,878,564.17 and 1,168,034.08

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Solution

The fourth proportional to 2,086,015.39, 2,878,564.17 and 1,168,034.08 is: 1,611,810.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,015.39 : 2,878,564.17 = 1,168,034.08 : x
  2. Step 2: Convert to fraction form
    2,086,015.39/2,878,564.17 = 1,168,034.08/x
  3. Step 3: Cross multiply
    2,086,015.39x = 2,878,564.17 × 1,168,034.08
  4. Step 4: Simplify right side
    2,086,015.39x = 3,362,261,052,026.91
  5. Step 5: Solve for x
    x = 3,362,261,052,026.91/2,086,015.39
  6. Step 6: Final answer
    x = 1,611,810.28

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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.