Home / 3,766,710.12-5,200,563.32-2,893,990.20

Finding the Fourth Proportional to 3,766,710.12, 5,200,563.32 and 2,893,990.20

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Solution

The fourth proportional to 3,766,710.12, 5,200,563.32 and 2,893,990.20 is: 3,995,629.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,710.12 : 5,200,563.32 = 2,893,990.20 : x
  2. Step 2: Convert to fraction form
    3,766,710.12/5,200,563.32 = 2,893,990.20/x
  3. Step 3: Cross multiply
    3,766,710.12x = 5,200,563.32 × 2,893,990.20
  4. Step 4: Simplify right side
    3,766,710.12x = 15,050,379,282,559.47
  5. Step 5: Solve for x
    x = 15,050,379,282,559.47/3,766,710.12
  6. Step 6: Final answer
    x = 3,995,629.82

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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.