Home / 1,949,093.17-2,921,677.07-812,484.66

Finding the Fourth Proportional to 1,949,093.17, 2,921,677.07 and 812,484.66

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Solution

The fourth proportional to 1,949,093.17, 2,921,677.07 and 812,484.66 is: 1,217,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,093.17 : 2,921,677.07 = 812,484.66 : x
  2. Step 2: Convert to fraction form
    1,949,093.17/2,921,677.07 = 812,484.66/x
  3. Step 3: Cross multiply
    1,949,093.17x = 2,921,677.07 × 812,484.66
  4. Step 4: Simplify right side
    1,949,093.17x = 2,373,817,800,848.75
  5. Step 5: Solve for x
    x = 2,373,817,800,848.75/1,949,093.17
  6. Step 6: Final answer
    x = 1,217,908.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.