Home / 4,298,728.40-6,438,761.40-3,552,232.40

Finding the Fourth Proportional to 4,298,728.40, 6,438,761.40 and 3,552,232.40

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Solution

The fourth proportional to 4,298,728.40, 6,438,761.40 and 3,552,232.40 is: 5,320,637.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,728.40 : 6,438,761.40 = 3,552,232.40 : x
  2. Step 2: Convert to fraction form
    4,298,728.40/6,438,761.40 = 3,552,232.40/x
  3. Step 3: Cross multiply
    4,298,728.40x = 6,438,761.40 × 3,552,232.40
  4. Step 4: Simplify right side
    4,298,728.40x = 22,871,976,860,949.36
  5. Step 5: Solve for x
    x = 22,871,976,860,949.36/4,298,728.40
  6. Step 6: Final answer
    x = 5,320,637.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.