Home / 2,768,040.79-3,819,884.59-1,544,347.32

Finding the Fourth Proportional to 2,768,040.79, 3,819,884.59 and 1,544,347.32

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Solution

The fourth proportional to 2,768,040.79, 3,819,884.59 and 1,544,347.32 is: 2,131,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,040.79 : 3,819,884.59 = 1,544,347.32 : x
  2. Step 2: Convert to fraction form
    2,768,040.79/3,819,884.59 = 1,544,347.32/x
  3. Step 3: Cross multiply
    2,768,040.79x = 3,819,884.59 × 1,544,347.32
  4. Step 4: Simplify right side
    2,768,040.79x = 5,899,228,521,225.14
  5. Step 5: Solve for x
    x = 5,899,228,521,225.14/2,768,040.79
  6. Step 6: Final answer
    x = 2,131,192.77

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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.