Home / 943,326.60-1,413,693.90-605,329.80

Finding the Fourth Proportional to 943,326.60, 1,413,693.90 and 605,329.80

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Solution

The fourth proportional to 943,326.60, 1,413,693.90 and 605,329.80 is: 907,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,326.60 : 1,413,693.90 = 605,329.80 : x
  2. Step 2: Convert to fraction form
    943,326.60/1,413,693.90 = 605,329.80/x
  3. Step 3: Cross multiply
    943,326.60x = 1,413,693.90 × 605,329.80
  4. Step 4: Simplify right side
    943,326.60x = 855,751,045,748.22
  5. Step 5: Solve for x
    x = 855,751,045,748.22/943,326.60
  6. Step 6: Final answer
    x = 907,163.06

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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.