Home / 3,241,569.78-4,473,635.67-1,791,548.28

Finding the Fourth Proportional to 3,241,569.78, 4,473,635.67 and 1,791,548.28

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Solution

The fourth proportional to 3,241,569.78, 4,473,635.67 and 1,791,548.28 is: 2,472,485.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,569.78 : 4,473,635.67 = 1,791,548.28 : x
  2. Step 2: Convert to fraction form
    3,241,569.78/4,473,635.67 = 1,791,548.28/x
  3. Step 3: Cross multiply
    3,241,569.78x = 4,473,635.67 × 1,791,548.28
  4. Step 4: Simplify right side
    3,241,569.78x = 8,014,734,289,935.15
  5. Step 5: Solve for x
    x = 8,014,734,289,935.15/3,241,569.78
  6. Step 6: Final answer
    x = 2,472,485.50

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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.