Home / 833,740.44-1,150,118.09-507,153.30

Finding the Fourth Proportional to 833,740.44, 1,150,118.09 and 507,153.30

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Solution

The fourth proportional to 833,740.44, 1,150,118.09 and 507,153.30 is: 699,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,740.44 : 1,150,118.09 = 507,153.30 : x
  2. Step 2: Convert to fraction form
    833,740.44/1,150,118.09 = 507,153.30/x
  3. Step 3: Cross multiply
    833,740.44x = 1,150,118.09 × 507,153.30
  4. Step 4: Simplify right side
    833,740.44x = 583,286,186,255.73
  5. Step 5: Solve for x
    x = 583,286,186,255.73/833,740.44
  6. Step 6: Final answer
    x = 699,601.65

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Double scale
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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.