Home / 2,545,707.30-3,818,474.55-652,467.30

Finding the Fourth Proportional to 2,545,707.30, 3,818,474.55 and 652,467.30

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Solution

The fourth proportional to 2,545,707.30, 3,818,474.55 and 652,467.30 is: 978,678.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,707.30 : 3,818,474.55 = 652,467.30 : x
  2. Step 2: Convert to fraction form
    2,545,707.30/3,818,474.55 = 652,467.30/x
  3. Step 3: Cross multiply
    2,545,707.30x = 3,818,474.55 × 652,467.30
  4. Step 4: Simplify right side
    2,545,707.30x = 2,491,429,779,757.22
  5. Step 5: Solve for x
    x = 2,491,429,779,757.22/2,545,707.30
  6. Step 6: Final answer
    x = 978,678.81

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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.