Home / 2,018,569.20-2,785,590.57-1,100,805.58

Finding the Fourth Proportional to 2,018,569.20, 2,785,590.57 and 1,100,805.58

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Solution

The fourth proportional to 2,018,569.20, 2,785,590.57 and 1,100,805.58 is: 1,519,092.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,569.20 : 2,785,590.57 = 1,100,805.58 : x
  2. Step 2: Convert to fraction form
    2,018,569.20/2,785,590.57 = 1,100,805.58/x
  3. Step 3: Cross multiply
    2,018,569.20x = 2,785,590.57 × 1,100,805.58
  4. Step 4: Simplify right side
    2,018,569.20x = 3,066,393,643,051.38
  5. Step 5: Solve for x
    x = 3,066,393,643,051.38/2,018,569.20
  6. Step 6: Final answer
    x = 1,519,092.65

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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.