Home / 2,053,938.88-3,081,188.56-855,580.95

Finding the Fourth Proportional to 2,053,938.88, 3,081,188.56 and 855,580.95

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Solution

The fourth proportional to 2,053,938.88, 3,081,188.56 and 855,580.95 is: 1,283,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,938.88 : 3,081,188.56 = 855,580.95 : x
  2. Step 2: Convert to fraction form
    2,053,938.88/3,081,188.56 = 855,580.95/x
  3. Step 3: Cross multiply
    2,053,938.88x = 3,081,188.56 × 855,580.95
  4. Step 4: Simplify right side
    2,053,938.88x = 2,636,206,224,808.95
  5. Step 5: Solve for x
    x = 2,636,206,224,808.95/2,053,938.88
  6. Step 6: Final answer
    x = 1,283,488.15

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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.