Home / 1,525,222.66-2,287,251.31-514,072.93

Finding the Fourth Proportional to 1,525,222.66, 2,287,251.31 and 514,072.93

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Solution

The fourth proportional to 1,525,222.66, 2,287,251.31 and 514,072.93 is: 770,913.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,222.66 : 2,287,251.31 = 514,072.93 : x
  2. Step 2: Convert to fraction form
    1,525,222.66/2,287,251.31 = 514,072.93/x
  3. Step 3: Cross multiply
    1,525,222.66x = 2,287,251.31 × 514,072.93
  4. Step 4: Simplify right side
    1,525,222.66x = 1,175,813,982,578.04
  5. Step 5: Solve for x
    x = 1,175,813,982,578.04/1,525,222.66
  6. Step 6: Final answer
    x = 770,913.00

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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.