Home / 1,245,963.33-1,719,430.08-673,003.50

Finding the Fourth Proportional to 1,245,963.33, 1,719,430.08 and 673,003.50

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Solution

The fourth proportional to 1,245,963.33, 1,719,430.08 and 673,003.50 is: 928,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,963.33 : 1,719,430.08 = 673,003.50 : x
  2. Step 2: Convert to fraction form
    1,245,963.33/1,719,430.08 = 673,003.50/x
  3. Step 3: Cross multiply
    1,245,963.33x = 1,719,430.08 × 673,003.50
  4. Step 4: Simplify right side
    1,245,963.33x = 1,157,182,461,845.28
  5. Step 5: Solve for x
    x = 1,157,182,461,845.28/1,245,963.33
  6. Step 6: Final answer
    x = 928,745.20

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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.