Home / 4,218,098.57-5,814,705.45-3,311,105.93

Finding the Fourth Proportional to 4,218,098.57, 5,814,705.45 and 3,311,105.93

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Solution

The fourth proportional to 4,218,098.57, 5,814,705.45 and 3,311,105.93 is: 4,564,403.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,098.57 : 5,814,705.45 = 3,311,105.93 : x
  2. Step 2: Convert to fraction form
    4,218,098.57/5,814,705.45 = 3,311,105.93/x
  3. Step 3: Cross multiply
    4,218,098.57x = 5,814,705.45 × 3,311,105.93
  4. Step 4: Simplify right side
    4,218,098.57x = 19,253,105,696,698.32
  5. Step 5: Solve for x
    x = 19,253,105,696,698.32/4,218,098.57
  6. Step 6: Final answer
    x = 4,564,403.93

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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.