Home / 1,977,296.81-2,728,499.72-1,150,523.33

Finding the Fourth Proportional to 1,977,296.81, 2,728,499.72 and 1,150,523.33

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Solution

The fourth proportional to 1,977,296.81, 2,728,499.72 and 1,150,523.33 is: 1,587,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,296.81 : 2,728,499.72 = 1,150,523.33 : x
  2. Step 2: Convert to fraction form
    1,977,296.81/2,728,499.72 = 1,150,523.33/x
  3. Step 3: Cross multiply
    1,977,296.81x = 2,728,499.72 × 1,150,523.33
  4. Step 4: Simplify right side
    1,977,296.81x = 3,139,202,564,363.35
  5. Step 5: Solve for x
    x = 3,139,202,564,363.35/1,977,296.81
  6. Step 6: Final answer
    x = 1,587,623.34

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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.