Home / 2,935,391.93-4,050,870.20-1,646,204.63

Finding the Fourth Proportional to 2,935,391.93, 4,050,870.20 and 1,646,204.63

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Solution

The fourth proportional to 2,935,391.93, 4,050,870.20 and 1,646,204.63 is: 2,271,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,391.93 : 4,050,870.20 = 1,646,204.63 : x
  2. Step 2: Convert to fraction form
    2,935,391.93/4,050,870.20 = 1,646,204.63/x
  3. Step 3: Cross multiply
    2,935,391.93x = 4,050,870.20 × 1,646,204.63
  4. Step 4: Simplify right side
    2,935,391.93x = 6,668,561,288,896.20
  5. Step 5: Solve for x
    x = 6,668,561,288,896.20/2,935,391.93
  6. Step 6: Final answer
    x = 2,271,778.85

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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.