Home / 1,150,073.17-1,587,111.49-633,845.49

Finding the Fourth Proportional to 1,150,073.17, 1,587,111.49 and 633,845.49

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Solution

The fourth proportional to 1,150,073.17, 1,587,111.49 and 633,845.49 is: 874,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,073.17 : 1,587,111.49 = 633,845.49 : x
  2. Step 2: Convert to fraction form
    1,150,073.17/1,587,111.49 = 633,845.49/x
  3. Step 3: Cross multiply
    1,150,073.17x = 1,587,111.49 × 633,845.49
  4. Step 4: Simplify right side
    1,150,073.17x = 1,005,983,460,266.44
  5. Step 5: Solve for x
    x = 1,005,983,460,266.44/1,150,073.17
  6. Step 6: Final answer
    x = 874,712.57

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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.