Home / 675,496.36-932,032.46-403,511.16

Finding the Fourth Proportional to 675,496.36, 932,032.46 and 403,511.16

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Solution

The fourth proportional to 675,496.36, 932,032.46 and 403,511.16 is: 556,754.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,496.36 : 932,032.46 = 403,511.16 : x
  2. Step 2: Convert to fraction form
    675,496.36/932,032.46 = 403,511.16/x
  3. Step 3: Cross multiply
    675,496.36x = 932,032.46 × 403,511.16
  4. Step 4: Simplify right side
    675,496.36x = 376,085,499,092.25
  5. Step 5: Solve for x
    x = 376,085,499,092.25/675,496.36
  6. Step 6: Final answer
    x = 556,754.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.