Home / 1,905,961.33-2,859,292.82-626,641.05

Finding the Fourth Proportional to 1,905,961.33, 2,859,292.82 and 626,641.05

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Solution

The fourth proportional to 1,905,961.33, 2,859,292.82 and 626,641.05 is: 940,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,961.33 : 2,859,292.82 = 626,641.05 : x
  2. Step 2: Convert to fraction form
    1,905,961.33/2,859,292.82 = 626,641.05/x
  3. Step 3: Cross multiply
    1,905,961.33x = 2,859,292.82 × 626,641.05
  4. Step 4: Simplify right side
    1,905,961.33x = 1,791,750,256,548.86
  5. Step 5: Solve for x
    x = 1,791,750,256,548.86/1,905,961.33
  6. Step 6: Final answer
    x = 940,076.92

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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.