Home / 1,589,742.23-2,193,823.08-864,574.34

Finding the Fourth Proportional to 1,589,742.23, 2,193,823.08 and 864,574.34

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Solution

The fourth proportional to 1,589,742.23, 2,193,823.08 and 864,574.34 is: 1,193,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,742.23 : 2,193,823.08 = 864,574.34 : x
  2. Step 2: Convert to fraction form
    1,589,742.23/2,193,823.08 = 864,574.34/x
  3. Step 3: Cross multiply
    1,589,742.23x = 2,193,823.08 × 864,574.34
  4. Step 4: Simplify right side
    1,589,742.23x = 1,896,723,146,952.33
  5. Step 5: Solve for x
    x = 1,896,723,146,952.33/1,589,742.23
  6. Step 6: Final answer
    x = 1,193,101.06

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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.