Home / 932,105.58-1,286,293.44-524,207.28

Finding the Fourth Proportional to 932,105.58, 1,286,293.44 and 524,207.28

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Solution

The fourth proportional to 932,105.58, 1,286,293.44 and 524,207.28 is: 723,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,105.58 : 1,286,293.44 = 524,207.28 : x
  2. Step 2: Convert to fraction form
    932,105.58/1,286,293.44 = 524,207.28/x
  3. Step 3: Cross multiply
    932,105.58x = 1,286,293.44 × 524,207.28
  4. Step 4: Simplify right side
    932,105.58x = 674,284,385,464.24
  5. Step 5: Solve for x
    x = 674,284,385,464.24/932,105.58
  6. Step 6: Final answer
    x = 723,399.15

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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.