Home / 1,833,928-2,530,704-1,018,147.84

Finding the Fourth Proportional to 1,833,928, 2,530,704 and 1,018,147.84

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Solution

The fourth proportional to 1,833,928, 2,530,704 and 1,018,147.84 is: 1,404,979.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,928 : 2,530,704 = 1,018,147.84 : x
  2. Step 2: Convert to fraction form
    1,833,928/2,530,704 = 1,018,147.84/x
  3. Step 3: Cross multiply
    1,833,928x = 2,530,704 × 1,018,147.84
  4. Step 4: Simplify right side
    1,833,928x = 2,576,630,811,279.36
  5. Step 5: Solve for x
    x = 2,576,630,811,279.36/1,833,928
  6. Step 6: Final answer
    x = 1,404,979.26

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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.