Home / 755,858.16-1,043,084.07-416,326.41

Finding the Fourth Proportional to 755,858.16, 1,043,084.07 and 416,326.41

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Solution

The fourth proportional to 755,858.16, 1,043,084.07 and 416,326.41 is: 574,530.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,858.16 : 1,043,084.07 = 416,326.41 : x
  2. Step 2: Convert to fraction form
    755,858.16/1,043,084.07 = 416,326.41/x
  3. Step 3: Cross multiply
    755,858.16x = 1,043,084.07 × 416,326.41
  4. Step 4: Simplify right side
    755,858.16x = 434,263,446,191.29
  5. Step 5: Solve for x
    x = 434,263,446,191.29/755,858.16
  6. Step 6: Final answer
    x = 574,530.34

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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.