Home / 1,908,906.70-2,863,360.05-1,696,330.30

Finding the Fourth Proportional to 1,908,906.70, 2,863,360.05 and 1,696,330.30

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Solution

The fourth proportional to 1,908,906.70, 2,863,360.05 and 1,696,330.30 is: 2,544,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,906.70 : 2,863,360.05 = 1,696,330.30 : x
  2. Step 2: Convert to fraction form
    1,908,906.70/2,863,360.05 = 1,696,330.30/x
  3. Step 3: Cross multiply
    1,908,906.70x = 2,863,360.05 × 1,696,330.30
  4. Step 4: Simplify right side
    1,908,906.70x = 4,857,204,412,624.51
  5. Step 5: Solve for x
    x = 4,857,204,412,624.51/1,908,906.70
  6. Step 6: Final answer
    x = 2,544,495.45

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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.