Home / 833,900.56-1,150,786.88-451,927.35

Finding the Fourth Proportional to 833,900.56, 1,150,786.88 and 451,927.35

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Solution

The fourth proportional to 833,900.56, 1,150,786.88 and 451,927.35 is: 623,661.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,900.56 : 1,150,786.88 = 451,927.35 : x
  2. Step 2: Convert to fraction form
    833,900.56/1,150,786.88 = 451,927.35/x
  3. Step 3: Cross multiply
    833,900.56x = 1,150,786.88 × 451,927.35
  4. Step 4: Simplify right side
    833,900.56x = 520,072,058,209.42
  5. Step 5: Solve for x
    x = 520,072,058,209.42/833,900.56
  6. Step 6: Final answer
    x = 623,661.96

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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.