Home / 953,097.22-1,315,289.27-517,514.32

Finding the Fourth Proportional to 953,097.22, 1,315,289.27 and 517,514.32

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Solution

The fourth proportional to 953,097.22, 1,315,289.27 and 517,514.32 is: 714,177.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,097.22 : 1,315,289.27 = 517,514.32 : x
  2. Step 2: Convert to fraction form
    953,097.22/1,315,289.27 = 517,514.32/x
  3. Step 3: Cross multiply
    953,097.22x = 1,315,289.27 × 517,514.32
  4. Step 4: Simplify right side
    953,097.22x = 680,681,023,003.33
  5. Step 5: Solve for x
    x = 680,681,023,003.33/953,097.22
  6. Step 6: Final answer
    x = 714,177.96

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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.