Home / 5,168,406.31-7,752,823.25-1,525,136.23

Finding the Fourth Proportional to 5,168,406.31, 7,752,823.25 and 1,525,136.23

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Solution

The fourth proportional to 5,168,406.31, 7,752,823.25 and 1,525,136.23 is: 2,287,767.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,406.31 : 7,752,823.25 = 1,525,136.23 : x
  2. Step 2: Convert to fraction form
    5,168,406.31/7,752,823.25 = 1,525,136.23/x
  3. Step 3: Cross multiply
    5,168,406.31x = 7,752,823.25 × 1,525,136.23
  4. Step 4: Simplify right side
    5,168,406.31x = 11,824,111,623,361.35
  5. Step 5: Solve for x
    x = 11,824,111,623,361.35/5,168,406.31
  6. Step 6: Final answer
    x = 2,287,767.43

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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.