Home / 1,927,587.56-2,660,086.64-1,068,162.17

Finding the Fourth Proportional to 1,927,587.56, 2,660,086.64 and 1,068,162.17

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Solution

The fourth proportional to 1,927,587.56, 2,660,086.64 and 1,068,162.17 is: 1,474,072.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,587.56 : 2,660,086.64 = 1,068,162.17 : x
  2. Step 2: Convert to fraction form
    1,927,587.56/2,660,086.64 = 1,068,162.17/x
  3. Step 3: Cross multiply
    1,927,587.56x = 2,660,086.64 × 1,068,162.17
  4. Step 4: Simplify right side
    1,927,587.56x = 2,841,403,907,140.38
  5. Step 5: Solve for x
    x = 2,841,403,907,140.38/1,927,587.56
  6. Step 6: Final answer
    x = 1,474,072.55

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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.