Home / 1,908,640.49-2,633,902.58-1,037,456.33

Finding the Fourth Proportional to 1,908,640.49, 2,633,902.58 and 1,037,456.33

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Solution

The fourth proportional to 1,908,640.49, 2,633,902.58 and 1,037,456.33 is: 1,431,678.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,640.49 : 2,633,902.58 = 1,037,456.33 : x
  2. Step 2: Convert to fraction form
    1,908,640.49/2,633,902.58 = 1,037,456.33/x
  3. Step 3: Cross multiply
    1,908,640.49x = 2,633,902.58 × 1,037,456.33
  4. Step 4: Simplify right side
    1,908,640.49x = 2,732,558,893,648.46
  5. Step 5: Solve for x
    x = 2,732,558,893,648.46/1,908,640.49
  6. Step 6: Final answer
    x = 1,431,678.16

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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.