Home / 1,904,314.22-2,856,963.40-706,578.16

Finding the Fourth Proportional to 1,904,314.22, 2,856,963.40 and 706,578.16

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Solution

The fourth proportional to 1,904,314.22, 2,856,963.40 and 706,578.16 is: 1,060,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,314.22 : 2,856,963.40 = 706,578.16 : x
  2. Step 2: Convert to fraction form
    1,904,314.22/2,856,963.40 = 706,578.16/x
  3. Step 3: Cross multiply
    1,904,314.22x = 2,856,963.40 × 706,578.16
  4. Step 4: Simplify right side
    1,904,314.22x = 2,018,667,942,359.34
  5. Step 5: Solve for x
    x = 2,018,667,942,359.34/1,904,314.22
  6. Step 6: Final answer
    x = 1,060,049.82

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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.