Home / 3,451,762.55-4,763,437.57-1,923,836.87

Finding the Fourth Proportional to 3,451,762.55, 4,763,437.57 and 1,923,836.87

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Solution

The fourth proportional to 3,451,762.55, 4,763,437.57 and 1,923,836.87 is: 2,654,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,762.55 : 4,763,437.57 = 1,923,836.87 : x
  2. Step 2: Convert to fraction form
    3,451,762.55/4,763,437.57 = 1,923,836.87/x
  3. Step 3: Cross multiply
    3,451,762.55x = 4,763,437.57 × 1,923,836.87
  4. Step 4: Simplify right side
    3,451,762.55x = 9,164,076,839,422.60
  5. Step 5: Solve for x
    x = 9,164,076,839,422.60/3,451,762.55
  6. Step 6: Final answer
    x = 2,654,897.81

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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.