Home / 5,076,420.50-7,005,460.29-2,784,586.66

Finding the Fourth Proportional to 5,076,420.50, 7,005,460.29 and 2,784,586.66

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Solution

The fourth proportional to 5,076,420.50, 7,005,460.29 and 2,784,586.66 is: 3,842,729.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,420.50 : 7,005,460.29 = 2,784,586.66 : x
  2. Step 2: Convert to fraction form
    5,076,420.50/7,005,460.29 = 2,784,586.66/x
  3. Step 3: Cross multiply
    5,076,420.50x = 7,005,460.29 × 2,784,586.66
  4. Step 4: Simplify right side
    5,076,420.50x = 19,507,311,270,693.73
  5. Step 5: Solve for x
    x = 19,507,311,270,693.73/5,076,420.50
  6. Step 6: Final answer
    x = 3,842,729.59

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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.