Home / 818,008.70-1,223,595.06-574,832.16

Finding the Fourth Proportional to 818,008.70, 1,223,595.06 and 574,832.16

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Solution

The fourth proportional to 818,008.70, 1,223,595.06 and 574,832.16 is: 859,846.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,008.70 : 1,223,595.06 = 574,832.16 : x
  2. Step 2: Convert to fraction form
    818,008.70/1,223,595.06 = 574,832.16/x
  3. Step 3: Cross multiply
    818,008.70x = 1,223,595.06 × 574,832.16
  4. Step 4: Simplify right side
    818,008.70x = 703,361,789,149.51
  5. Step 5: Solve for x
    x = 703,361,789,149.51/818,008.70
  6. Step 6: Final answer
    x = 859,846.34

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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.