Home / 1,850,878.22-2,554,342.10-1,035,157.80

Finding the Fourth Proportional to 1,850,878.22, 2,554,342.10 and 1,035,157.80

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Solution

The fourth proportional to 1,850,878.22, 2,554,342.10 and 1,035,157.80 is: 1,428,590.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,878.22 : 2,554,342.10 = 1,035,157.80 : x
  2. Step 2: Convert to fraction form
    1,850,878.22/2,554,342.10 = 1,035,157.80/x
  3. Step 3: Cross multiply
    1,850,878.22x = 2,554,342.10 × 1,035,157.80
  4. Step 4: Simplify right side
    1,850,878.22x = 2,644,147,158,556.29
  5. Step 5: Solve for x
    x = 2,644,147,158,556.29/1,850,878.22
  6. Step 6: Final answer
    x = 1,428,590.56

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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.