Home / 1,442,479.59-1,990,597.26-797,899.26

Finding the Fourth Proportional to 1,442,479.59, 1,990,597.26 and 797,899.26

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Solution

The fourth proportional to 1,442,479.59, 1,990,597.26 and 797,899.26 is: 1,101,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,479.59 : 1,990,597.26 = 797,899.26 : x
  2. Step 2: Convert to fraction form
    1,442,479.59/1,990,597.26 = 797,899.26/x
  3. Step 3: Cross multiply
    1,442,479.59x = 1,990,597.26 × 797,899.26
  4. Step 4: Simplify right side
    1,442,479.59x = 1,588,296,080,712.03
  5. Step 5: Solve for x
    x = 1,588,296,080,712.03/1,442,479.59
  6. Step 6: Final answer
    x = 1,101,087.39

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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.