Home / 2,954,789.15-4,423,093.27-1,927,908.30

Finding the Fourth Proportional to 2,954,789.15, 4,423,093.27 and 1,927,908.30

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Solution

The fourth proportional to 2,954,789.15, 4,423,093.27 and 1,927,908.30 is: 2,885,931.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,789.15 : 4,423,093.27 = 1,927,908.30 : x
  2. Step 2: Convert to fraction form
    2,954,789.15/4,423,093.27 = 1,927,908.30/x
  3. Step 3: Cross multiply
    2,954,789.15x = 4,423,093.27 × 1,927,908.30
  4. Step 4: Simplify right side
    2,954,789.15x = 8,527,318,217,267.60
  5. Step 5: Solve for x
    x = 8,527,318,217,267.60/2,954,789.15
  6. Step 6: Final answer
    x = 2,885,931.21

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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.