Home / 1,103,830.43-1,654,360.55-472,001.27

Finding the Fourth Proportional to 1,103,830.43, 1,654,360.55 and 472,001.27

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Solution

The fourth proportional to 1,103,830.43, 1,654,360.55 and 472,001.27 is: 707,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,830.43 : 1,654,360.55 = 472,001.27 : x
  2. Step 2: Convert to fraction form
    1,103,830.43/1,654,360.55 = 472,001.27/x
  3. Step 3: Cross multiply
    1,103,830.43x = 1,654,360.55 × 472,001.27
  4. Step 4: Simplify right side
    1,103,830.43x = 780,860,284,183.80
  5. Step 5: Solve for x
    x = 780,860,284,183.80/1,103,830.43
  6. Step 6: Final answer
    x = 707,409.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.