Home / 876,706.35-1,315,072.49-245,580.27

Finding the Fourth Proportional to 876,706.35, 1,315,072.49 and 245,580.27

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Solution

The fourth proportional to 876,706.35, 1,315,072.49 and 245,580.27 is: 368,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,706.35 : 1,315,072.49 = 245,580.27 : x
  2. Step 2: Convert to fraction form
    876,706.35/1,315,072.49 = 245,580.27/x
  3. Step 3: Cross multiply
    876,706.35x = 1,315,072.49 × 245,580.27
  4. Step 4: Simplify right side
    876,706.35x = 322,955,855,935.87
  5. Step 5: Solve for x
    x = 322,955,855,935.87/876,706.35
  6. Step 6: Final answer
    x = 368,374.04

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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.