Home / 1,801,350.55-2,701,792.54-679,273.75

Finding the Fourth Proportional to 1,801,350.55, 2,701,792.54 and 679,273.75

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Solution

The fourth proportional to 1,801,350.55, 2,701,792.54 and 679,273.75 is: 1,018,822.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,350.55 : 2,701,792.54 = 679,273.75 : x
  2. Step 2: Convert to fraction form
    1,801,350.55/2,701,792.54 = 679,273.75/x
  3. Step 3: Cross multiply
    1,801,350.55x = 2,701,792.54 × 679,273.75
  4. Step 4: Simplify right side
    1,801,350.55x = 1,835,256,750,367.83
  5. Step 5: Solve for x
    x = 1,835,256,750,367.83/1,801,350.55
  6. Step 6: Final answer
    x = 1,018,822.66

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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.