Home / 957,316.72-1,321,322.19-595,014.20

Finding the Fourth Proportional to 957,316.72, 1,321,322.19 and 595,014.20

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Solution

The fourth proportional to 957,316.72, 1,321,322.19 and 595,014.20 is: 821,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,316.72 : 1,321,322.19 = 595,014.20 : x
  2. Step 2: Convert to fraction form
    957,316.72/1,321,322.19 = 595,014.20/x
  3. Step 3: Cross multiply
    957,316.72x = 1,321,322.19 × 595,014.20
  4. Step 4: Simplify right side
    957,316.72x = 786,205,459,218.49
  5. Step 5: Solve for x
    x = 786,205,459,218.49/957,316.72
  6. Step 6: Final answer
    x = 821,259.51

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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.