Home / 672,345.24-1,008,637.74-223,093.08

Finding the Fourth Proportional to 672,345.24, 1,008,637.74 and 223,093.08

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Solution

The fourth proportional to 672,345.24, 1,008,637.74 and 223,093.08 is: 334,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,345.24 : 1,008,637.74 = 223,093.08 : x
  2. Step 2: Convert to fraction form
    672,345.24/1,008,637.74 = 223,093.08/x
  3. Step 3: Cross multiply
    672,345.24x = 1,008,637.74 × 223,093.08
  4. Step 4: Simplify right side
    672,345.24x = 225,020,100,020.84
  5. Step 5: Solve for x
    x = 225,020,100,020.84/672,345.24
  6. Step 6: Final answer
    x = 334,679.40

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.