Home / 1,941,111.38-2,678,744.36-1,125,798.52

Finding the Fourth Proportional to 1,941,111.38, 2,678,744.36 and 1,125,798.52

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Solution

The fourth proportional to 1,941,111.38, 2,678,744.36 and 1,125,798.52 is: 1,553,608.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,111.38 : 2,678,744.36 = 1,125,798.52 : x
  2. Step 2: Convert to fraction form
    1,941,111.38/2,678,744.36 = 1,125,798.52/x
  3. Step 3: Cross multiply
    1,941,111.38x = 2,678,744.36 × 1,125,798.52
  4. Step 4: Simplify right side
    1,941,111.38x = 3,015,726,435,946.35
  5. Step 5: Solve for x
    x = 3,015,726,435,946.35/1,941,111.38
  6. Step 6: Final answer
    x = 1,553,608.14

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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.