Home / 5,076,723.95-7,005,462.62-2,784,884.63

Finding the Fourth Proportional to 5,076,723.95, 7,005,462.62 and 2,784,884.63

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Solution

The fourth proportional to 5,076,723.95, 7,005,462.62 and 2,784,884.63 is: 3,842,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,723.95 : 7,005,462.62 = 2,784,884.63 : x
  2. Step 2: Convert to fraction form
    5,076,723.95/7,005,462.62 = 2,784,884.63/x
  3. Step 3: Cross multiply
    5,076,723.95x = 7,005,462.62 × 2,784,884.63
  4. Step 4: Simplify right side
    5,076,723.95x = 19,509,405,180,066.76
  5. Step 5: Solve for x
    x = 19,509,405,180,066.76/5,076,723.95
  6. Step 6: Final answer
    x = 3,842,912.36

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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.