Home / 1,662,528.25-2,294,418.97-927,713.57

Finding the Fourth Proportional to 1,662,528.25, 2,294,418.97 and 927,713.57

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Solution

The fourth proportional to 1,662,528.25, 2,294,418.97 and 927,713.57 is: 1,280,317.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,528.25 : 2,294,418.97 = 927,713.57 : x
  2. Step 2: Convert to fraction form
    1,662,528.25/2,294,418.97 = 927,713.57/x
  3. Step 3: Cross multiply
    1,662,528.25x = 2,294,418.97 × 927,713.57
  4. Step 4: Simplify right side
    1,662,528.25x = 2,128,563,613,734.42
  5. Step 5: Solve for x
    x = 2,128,563,613,734.42/1,662,528.25
  6. Step 6: Final answer
    x = 1,280,317.26

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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.