Home / 703,348.25-970,621.55-381,058.36

Finding the Fourth Proportional to 703,348.25, 970,621.55 and 381,058.36

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Solution

The fourth proportional to 703,348.25, 970,621.55 and 381,058.36 is: 525,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,348.25 : 970,621.55 = 381,058.36 : x
  2. Step 2: Convert to fraction form
    703,348.25/970,621.55 = 381,058.36/x
  3. Step 3: Cross multiply
    703,348.25x = 970,621.55 × 381,058.36
  4. Step 4: Simplify right side
    703,348.25x = 369,863,458,580.53
  5. Step 5: Solve for x
    x = 369,863,458,580.53/703,348.25
  6. Step 6: Final answer
    x = 525,861.06

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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.