Home / 3,023,528.79-4,172,475.53-1,646,868.27

Finding the Fourth Proportional to 3,023,528.79, 4,172,475.53 and 1,646,868.27

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Solution

The fourth proportional to 3,023,528.79, 4,172,475.53 and 1,646,868.27 is: 2,272,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,528.79 : 4,172,475.53 = 1,646,868.27 : x
  2. Step 2: Convert to fraction form
    3,023,528.79/4,172,475.53 = 1,646,868.27/x
  3. Step 3: Cross multiply
    3,023,528.79x = 4,172,475.53 × 1,646,868.27
  4. Step 4: Simplify right side
    3,023,528.79x = 6,871,517,557,708.43
  5. Step 5: Solve for x
    x = 6,871,517,557,708.43/3,023,528.79
  6. Step 6: Final answer
    x = 2,272,681.37

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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.