Home / 3,437,076.40-4,743,240.60-1,888,358.02

Finding the Fourth Proportional to 3,437,076.40, 4,743,240.60 and 1,888,358.02

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Solution

The fourth proportional to 3,437,076.40, 4,743,240.60 and 1,888,358.02 is: 2,605,975.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,076.40 : 4,743,240.60 = 1,888,358.02 : x
  2. Step 2: Convert to fraction form
    3,437,076.40/4,743,240.60 = 1,888,358.02/x
  3. Step 3: Cross multiply
    3,437,076.40x = 4,743,240.60 × 1,888,358.02
  4. Step 4: Simplify right side
    3,437,076.40x = 8,956,936,427,799.61
  5. Step 5: Solve for x
    x = 8,956,936,427,799.61/3,437,076.40
  6. Step 6: Final answer
    x = 2,605,975.37

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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.