Home / 5,076,422.50-7,005,463.05-2,784,588.66

Finding the Fourth Proportional to 5,076,422.50, 7,005,463.05 and 2,784,588.66

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Solution

The fourth proportional to 5,076,422.50, 7,005,463.05 and 2,784,588.66 is: 3,842,732.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,422.50 : 7,005,463.05 = 2,784,588.66 : x
  2. Step 2: Convert to fraction form
    5,076,422.50/7,005,463.05 = 2,784,588.66/x
  3. Step 3: Cross multiply
    5,076,422.50x = 7,005,463.05 × 2,784,588.66
  4. Step 4: Simplify right side
    5,076,422.50x = 19,507,332,967,079.01
  5. Step 5: Solve for x
    x = 19,507,332,967,079.01/5,076,422.50
  6. Step 6: Final answer
    x = 3,842,732.35

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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.