Home / 3,023,559.36-4,172,476.14-1,646,898.75

Finding the Fourth Proportional to 3,023,559.36, 4,172,476.14 and 1,646,898.75

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Solution

The fourth proportional to 3,023,559.36, 4,172,476.14 and 1,646,898.75 is: 2,272,700.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,559.36 : 4,172,476.14 = 1,646,898.75 : x
  2. Step 2: Convert to fraction form
    3,023,559.36/4,172,476.14 = 1,646,898.75/x
  3. Step 3: Cross multiply
    3,023,559.36x = 4,172,476.14 × 1,646,898.75
  4. Step 4: Simplify right side
    3,023,559.36x = 6,871,645,739,370.83
  5. Step 5: Solve for x
    x = 6,871,645,739,370.83/3,023,559.36
  6. Step 6: Final answer
    x = 2,272,700.79

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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.