Home / 1,442,481.60-1,990,600.02-797,901.26

Finding the Fourth Proportional to 1,442,481.60, 1,990,600.02 and 797,901.26

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Solution

The fourth proportional to 1,442,481.60, 1,990,600.02 and 797,901.26 is: 1,101,090.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,481.60 : 1,990,600.02 = 797,901.26 : x
  2. Step 2: Convert to fraction form
    1,442,481.60/1,990,600.02 = 797,901.26/x
  3. Step 3: Cross multiply
    1,442,481.60x = 1,990,600.02 × 797,901.26
  4. Step 4: Simplify right side
    1,442,481.60x = 1,588,302,264,114.03
  5. Step 5: Solve for x
    x = 1,588,302,264,114.03/1,442,481.60
  6. Step 6: Final answer
    x = 1,101,090.14

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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.