Home / 2,935,872.42-4,053,320.64-1,957,189.92

Finding the Fourth Proportional to 2,935,872.42, 4,053,320.64 and 1,957,189.92

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Solution

The fourth proportional to 2,935,872.42, 4,053,320.64 and 1,957,189.92 is: 2,702,133.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,872.42 : 4,053,320.64 = 1,957,189.92 : x
  2. Step 2: Convert to fraction form
    2,935,872.42/4,053,320.64 = 1,957,189.92/x
  3. Step 3: Cross multiply
    2,935,872.42x = 4,053,320.64 × 1,957,189.92
  4. Step 4: Simplify right side
    2,935,872.42x = 7,933,118,299,135.95
  5. Step 5: Solve for x
    x = 7,933,118,299,135.95/2,935,872.42
  6. Step 6: Final answer
    x = 2,702,133.19

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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.