Home / 2,191,089.94-3,286,328.28-751,749.64

Finding the Fourth Proportional to 2,191,089.94, 3,286,328.28 and 751,749.64

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Solution

The fourth proportional to 2,191,089.94, 3,286,328.28 and 751,749.64 is: 1,127,519.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,089.94 : 3,286,328.28 = 751,749.64 : x
  2. Step 2: Convert to fraction form
    2,191,089.94/3,286,328.28 = 751,749.64/x
  3. Step 3: Cross multiply
    2,191,089.94x = 3,286,328.28 × 751,749.64
  4. Step 4: Simplify right side
    2,191,089.94x = 2,470,496,101,411.82
  5. Step 5: Solve for x
    x = 2,470,496,101,411.82/2,191,089.94
  6. Step 6: Final answer
    x = 1,127,519.26

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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.