Home / 1,997,607.75-2,756,657.17-1,092,189.75

Finding the Fourth Proportional to 1,997,607.75, 2,756,657.17 and 1,092,189.75

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Solution

The fourth proportional to 1,997,607.75, 2,756,657.17 and 1,092,189.75 is: 1,507,199.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,607.75 : 2,756,657.17 = 1,092,189.75 : x
  2. Step 2: Convert to fraction form
    1,997,607.75/2,756,657.17 = 1,092,189.75/x
  3. Step 3: Cross multiply
    1,997,607.75x = 2,756,657.17 × 1,092,189.75
  4. Step 4: Simplify right side
    1,997,607.75x = 3,010,792,705,338.01
  5. Step 5: Solve for x
    x = 3,010,792,705,338.01/1,997,607.75
  6. Step 6: Final answer
    x = 1,507,199.15

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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.