Home / 2,020,535.70-2,788,700.49-1,204,791.90

Finding the Fourth Proportional to 2,020,535.70, 2,788,700.49 and 1,204,791.90

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Solution

The fourth proportional to 2,020,535.70, 2,788,700.49 and 1,204,791.90 is: 1,662,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,535.70 : 2,788,700.49 = 1,204,791.90 : x
  2. Step 2: Convert to fraction form
    2,020,535.70/2,788,700.49 = 1,204,791.90/x
  3. Step 3: Cross multiply
    2,020,535.70x = 2,788,700.49 × 1,204,791.90
  4. Step 4: Simplify right side
    2,020,535.70x = 3,359,803,761,878.03
  5. Step 5: Solve for x
    x = 3,359,803,761,878.03/2,020,535.70
  6. Step 6: Final answer
    x = 1,662,828.21

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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.