Home / 1,909,603.26-2,635,192.17-1,050,160.86

Finding the Fourth Proportional to 1,909,603.26, 2,635,192.17 and 1,050,160.86

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Solution

The fourth proportional to 1,909,603.26, 2,635,192.17 and 1,050,160.86 is: 1,449,188.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,603.26 : 2,635,192.17 = 1,050,160.86 : x
  2. Step 2: Convert to fraction form
    1,909,603.26/2,635,192.17 = 1,050,160.86/x
  3. Step 3: Cross multiply
    1,909,603.26x = 2,635,192.17 × 1,050,160.86
  4. Step 4: Simplify right side
    1,909,603.26x = 2,767,375,675,512.47
  5. Step 5: Solve for x
    x = 2,767,375,675,512.47/1,909,603.26
  6. Step 6: Final answer
    x = 1,449,188.81

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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.