Home / 2,545,390.80-3,817,999.80-652,150.80

Finding the Fourth Proportional to 2,545,390.80, 3,817,999.80 and 652,150.80

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Solution

The fourth proportional to 2,545,390.80, 3,817,999.80 and 652,150.80 is: 978,204.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,390.80 : 3,817,999.80 = 652,150.80 : x
  2. Step 2: Convert to fraction form
    2,545,390.80/3,817,999.80 = 652,150.80/x
  3. Step 3: Cross multiply
    2,545,390.80x = 3,817,999.80 × 652,150.80
  4. Step 4: Simplify right side
    2,545,390.80x = 2,489,911,623,969.84
  5. Step 5: Solve for x
    x = 2,489,911,623,969.84/2,545,390.80
  6. Step 6: Final answer
    x = 978,204.06

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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.