Home / 953,530.63-1,315,867.33-517,944.48

Finding the Fourth Proportional to 953,530.63, 1,315,867.33 and 517,944.48

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Solution

The fourth proportional to 953,530.63, 1,315,867.33 and 517,944.48 is: 714,760.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,530.63 : 1,315,867.33 = 517,944.48 : x
  2. Step 2: Convert to fraction form
    953,530.63/1,315,867.33 = 517,944.48/x
  3. Step 3: Cross multiply
    953,530.63x = 1,315,867.33 × 517,944.48
  4. Step 4: Simplify right side
    953,530.63x = 681,546,212,785.33
  5. Step 5: Solve for x
    x = 681,546,212,785.33/953,530.63
  6. Step 6: Final answer
    x = 714,760.69

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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.