Home / 767,342.40-1,058,951.13-423,183.33

Finding the Fourth Proportional to 767,342.40, 1,058,951.13 and 423,183.33

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Solution

The fourth proportional to 767,342.40, 1,058,951.13 and 423,183.33 is: 584,003.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,342.40 : 1,058,951.13 = 423,183.33 : x
  2. Step 2: Convert to fraction form
    767,342.40/1,058,951.13 = 423,183.33/x
  3. Step 3: Cross multiply
    767,342.40x = 1,058,951.13 × 423,183.33
  4. Step 4: Simplify right side
    767,342.40x = 448,130,465,500.66
  5. Step 5: Solve for x
    x = 448,130,465,500.66/767,342.40
  6. Step 6: Final answer
    x = 584,003.26

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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.