Home / 755,730.37-1,042,903.34-416,196.19

Finding the Fourth Proportional to 755,730.37, 1,042,903.34 and 416,196.19

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Solution

The fourth proportional to 755,730.37, 1,042,903.34 and 416,196.19 is: 574,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,730.37 : 1,042,903.34 = 416,196.19 : x
  2. Step 2: Convert to fraction form
    755,730.37/1,042,903.34 = 416,196.19/x
  3. Step 3: Cross multiply
    755,730.37x = 1,042,903.34 × 416,196.19
  4. Step 4: Simplify right side
    755,730.37x = 434,052,396,646.28
  5. Step 5: Solve for x
    x = 434,052,396,646.28/755,730.37
  6. Step 6: Final answer
    x = 574,348.23

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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.