Home / 2,852,661.20-3,936,156.36-1,833,832.40

Finding the Fourth Proportional to 2,852,661.20, 3,936,156.36 and 1,833,832.40

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Solution

The fourth proportional to 2,852,661.20, 3,936,156.36 and 1,833,832.40 is: 2,530,356.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,661.20 : 3,936,156.36 = 1,833,832.40 : x
  2. Step 2: Convert to fraction form
    2,852,661.20/3,936,156.36 = 1,833,832.40/x
  3. Step 3: Cross multiply
    2,852,661.20x = 3,936,156.36 × 1,833,832.40
  4. Step 4: Simplify right side
    2,852,661.20x = 7,218,251,064,434.06
  5. Step 5: Solve for x
    x = 7,218,251,064,434.06/2,852,661.20
  6. Step 6: Final answer
    x = 2,530,356.94

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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.