Home / 3,242,768.81-4,474,866.34-1,772,753.22

Finding the Fourth Proportional to 3,242,768.81, 4,474,866.34 and 1,772,753.22

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Solution

The fourth proportional to 3,242,768.81, 4,474,866.34 and 1,772,753.22 is: 2,446,314.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,768.81 : 4,474,866.34 = 1,772,753.22 : x
  2. Step 2: Convert to fraction form
    3,242,768.81/4,474,866.34 = 1,772,753.22/x
  3. Step 3: Cross multiply
    3,242,768.81x = 4,474,866.34 × 1,772,753.22
  4. Step 4: Simplify right side
    3,242,768.81x = 7,932,833,697,948.95
  5. Step 5: Solve for x
    x = 7,932,833,697,948.95/3,242,768.81
  6. Step 6: Final answer
    x = 2,446,314.91

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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.