Home / 1,729,309.76-2,386,266.08-1,004,015.76

Finding the Fourth Proportional to 1,729,309.76, 2,386,266.08 and 1,004,015.76

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Solution

The fourth proportional to 1,729,309.76, 2,386,266.08 and 1,004,015.76 is: 1,385,436.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,309.76 : 2,386,266.08 = 1,004,015.76 : x
  2. Step 2: Convert to fraction form
    1,729,309.76/2,386,266.08 = 1,004,015.76/x
  3. Step 3: Cross multiply
    1,729,309.76x = 2,386,266.08 × 1,004,015.76
  4. Step 4: Simplify right side
    1,729,309.76x = 2,395,848,751,873.42
  5. Step 5: Solve for x
    x = 2,395,848,751,873.42/1,729,309.76
  6. Step 6: Final answer
    x = 1,385,436.44

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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.