Home / 3,353,156.16-4,627,959.39-1,976,419.51

Finding the Fourth Proportional to 3,353,156.16, 4,627,959.39 and 1,976,419.51

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Solution

The fourth proportional to 3,353,156.16, 4,627,959.39 and 1,976,419.51 is: 2,727,814.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,156.16 : 4,627,959.39 = 1,976,419.51 : x
  2. Step 2: Convert to fraction form
    3,353,156.16/4,627,959.39 = 1,976,419.51/x
  3. Step 3: Cross multiply
    3,353,156.16x = 4,627,959.39 × 1,976,419.51
  4. Step 4: Simplify right side
    3,353,156.16x = 9,146,789,218,313.80
  5. Step 5: Solve for x
    x = 9,146,789,218,313.80/3,353,156.16
  6. Step 6: Final answer
    x = 2,727,814.87

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1.5x scale

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.