Home / 3,076,908.45-4,615,362.68-2,899,761.45

Finding the Fourth Proportional to 3,076,908.45, 4,615,362.68 and 2,899,761.45

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Solution

The fourth proportional to 3,076,908.45, 4,615,362.68 and 2,899,761.45 is: 4,349,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,908.45 : 4,615,362.68 = 2,899,761.45 : x
  2. Step 2: Convert to fraction form
    3,076,908.45/4,615,362.68 = 2,899,761.45/x
  3. Step 3: Cross multiply
    3,076,908.45x = 4,615,362.68 × 2,899,761.45
  4. Step 4: Simplify right side
    3,076,908.45x = 13,383,450,762,733.88
  5. Step 5: Solve for x
    x = 13,383,450,762,733.88/3,076,908.45
  6. Step 6: Final answer
    x = 4,349,642.18

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Double scale
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Similar ratio
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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.