Home / 1,605,478.38-2,408,619.18-1,133,086.38

Finding the Fourth Proportional to 1,605,478.38, 2,408,619.18 and 1,133,086.38

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Solution

The fourth proportional to 1,605,478.38, 2,408,619.18 and 1,133,086.38 is: 1,699,913.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,478.38 : 2,408,619.18 = 1,133,086.38 : x
  2. Step 2: Convert to fraction form
    1,605,478.38/2,408,619.18 = 1,133,086.38/x
  3. Step 3: Cross multiply
    1,605,478.38x = 2,408,619.18 × 1,133,086.38
  4. Step 4: Simplify right side
    1,605,478.38x = 2,729,173,587,464.77
  5. Step 5: Solve for x
    x = 2,729,173,587,464.77/1,605,478.38
  6. Step 6: Final answer
    x = 1,699,913.01

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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.