Home / 914,425.54-1,371,137.19-283,164.10

Finding the Fourth Proportional to 914,425.54, 1,371,137.19 and 283,164.10

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Solution

The fourth proportional to 914,425.54, 1,371,137.19 and 283,164.10 is: 424,590.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,425.54 : 1,371,137.19 = 283,164.10 : x
  2. Step 2: Convert to fraction form
    914,425.54/1,371,137.19 = 283,164.10/x
  3. Step 3: Cross multiply
    914,425.54x = 1,371,137.19 × 283,164.10
  4. Step 4: Simplify right side
    914,425.54x = 388,256,828,382.88
  5. Step 5: Solve for x
    x = 388,256,828,382.88/914,425.54
  6. Step 6: Final answer
    x = 424,590.97

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1.5x scale

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.