Home / 932,454.50-1,286,785.31-524,556.63

Finding the Fourth Proportional to 932,454.50, 1,286,785.31 and 524,556.63

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Solution

The fourth proportional to 932,454.50, 1,286,785.31 and 524,556.63 is: 723,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,454.50 : 1,286,785.31 = 524,556.63 : x
  2. Step 2: Convert to fraction form
    932,454.50/1,286,785.31 = 524,556.63/x
  3. Step 3: Cross multiply
    932,454.50x = 1,286,785.31 × 524,556.63
  4. Step 4: Simplify right side
    932,454.50x = 674,991,763,124.32
  5. Step 5: Solve for x
    x = 674,991,763,124.32/932,454.50
  6. Step 6: Final answer
    x = 723,887.08

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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.