Home / 1,014,739.01-1,400,362.46-579,147.62

Finding the Fourth Proportional to 1,014,739.01, 1,400,362.46 and 579,147.62

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Solution

The fourth proportional to 1,014,739.01, 1,400,362.46 and 579,147.62 is: 799,236.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,739.01 : 1,400,362.46 = 579,147.62 : x
  2. Step 2: Convert to fraction form
    1,014,739.01/1,400,362.46 = 579,147.62/x
  3. Step 3: Cross multiply
    1,014,739.01x = 1,400,362.46 × 579,147.62
  4. Step 4: Simplify right side
    1,014,739.01x = 811,016,585,846.35
  5. Step 5: Solve for x
    x = 811,016,585,846.35/1,014,739.01
  6. Step 6: Final answer
    x = 799,236.63

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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.