Home / 1,589,301.23-2,193,260.31-864,150.81

Finding the Fourth Proportional to 1,589,301.23, 2,193,260.31 and 864,150.81

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Solution

The fourth proportional to 1,589,301.23, 2,193,260.31 and 864,150.81 is: 1,192,541.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,301.23 : 2,193,260.31 = 864,150.81 : x
  2. Step 2: Convert to fraction form
    1,589,301.23/2,193,260.31 = 864,150.81/x
  3. Step 3: Cross multiply
    1,589,301.23x = 2,193,260.31 × 864,150.81
  4. Step 4: Simplify right side
    1,589,301.23x = 1,895,307,673,427.35
  5. Step 5: Solve for x
    x = 1,895,307,673,427.35/1,589,301.23
  6. Step 6: Final answer
    x = 1,192,541.50

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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.