Home / 3,023,568.45-4,172,549.18-1,646,917.56

Finding the Fourth Proportional to 3,023,568.45, 4,172,549.18 and 1,646,917.56

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Solution

The fourth proportional to 3,023,568.45, 4,172,549.18 and 1,646,917.56 is: 2,272,759.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,568.45 : 4,172,549.18 = 1,646,917.56 : x
  2. Step 2: Convert to fraction form
    3,023,568.45/4,172,549.18 = 1,646,917.56/x
  3. Step 3: Cross multiply
    3,023,568.45x = 4,172,549.18 × 1,646,917.56
  4. Step 4: Simplify right side
    3,023,568.45x = 6,871,844,506,271.01
  5. Step 5: Solve for x
    x = 6,871,844,506,271.01/3,023,568.45
  6. Step 6: Final answer
    x = 2,272,759.69

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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.