Home / 679,206.24-936,367.86-541,851.24

Finding the Fourth Proportional to 679,206.24, 936,367.86 and 541,851.24

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Solution

The fourth proportional to 679,206.24, 936,367.86 and 541,851.24 is: 747,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,206.24 : 936,367.86 = 541,851.24 : x
  2. Step 2: Convert to fraction form
    679,206.24/936,367.86 = 541,851.24/x
  3. Step 3: Cross multiply
    679,206.24x = 936,367.86 × 541,851.24
  4. Step 4: Simplify right side
    679,206.24x = 507,372,086,037.15
  5. Step 5: Solve for x
    x = 507,372,086,037.15/679,206.24
  6. Step 6: Final answer
    x = 747,007.40

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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.