Home / 2,699,404.64-4,048,556.16-992,961.44

Finding the Fourth Proportional to 2,699,404.64, 4,048,556.16 and 992,961.44

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Solution

The fourth proportional to 2,699,404.64, 4,048,556.16 and 992,961.44 is: 1,489,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,404.64 : 4,048,556.16 = 992,961.44 : x
  2. Step 2: Convert to fraction form
    2,699,404.64/4,048,556.16 = 992,961.44/x
  3. Step 3: Cross multiply
    2,699,404.64x = 4,048,556.16 × 992,961.44
  4. Step 4: Simplify right side
    2,699,404.64x = 4,020,060,154,554.47
  5. Step 5: Solve for x
    x = 4,020,060,154,554.47/2,699,404.64
  6. Step 6: Final answer
    x = 1,489,239.55

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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.