Home / 6,237,999.70-9,356,999.55-2,878,767.70

Finding the Fourth Proportional to 6,237,999.70, 9,356,999.55 and 2,878,767.70

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Solution

The fourth proportional to 6,237,999.70, 9,356,999.55 and 2,878,767.70 is: 4,318,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,999.70 : 9,356,999.55 = 2,878,767.70 : x
  2. Step 2: Convert to fraction form
    6,237,999.70/9,356,999.55 = 2,878,767.70/x
  3. Step 3: Cross multiply
    6,237,999.70x = 9,356,999.55 × 2,878,767.70
  4. Step 4: Simplify right side
    6,237,999.70x = 26,936,628,073,454.54
  5. Step 5: Solve for x
    x = 26,936,628,073,454.54/6,237,999.70
  6. Step 6: Final answer
    x = 4,318,151.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.