Home / 5,017,518.75-6,923,588.45-2,952,080.06

Finding the Fourth Proportional to 5,017,518.75, 6,923,588.45 and 2,952,080.06

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Solution

The fourth proportional to 5,017,518.75, 6,923,588.45 and 2,952,080.06 is: 4,073,524.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,518.75 : 6,923,588.45 = 2,952,080.06 : x
  2. Step 2: Convert to fraction form
    5,017,518.75/6,923,588.45 = 2,952,080.06/x
  3. Step 3: Cross multiply
    5,017,518.75x = 6,923,588.45 × 2,952,080.06
  4. Step 4: Simplify right side
    5,017,518.75x = 20,438,987,393,591.00
  5. Step 5: Solve for x
    x = 20,438,987,393,591.00/5,017,518.75
  6. Step 6: Final answer
    x = 4,073,524.87

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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.