Home / 864,051.06-1,192,457.50-476,942.34

Finding the Fourth Proportional to 864,051.06, 1,192,457.50 and 476,942.34

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Solution

The fourth proportional to 864,051.06, 1,192,457.50 and 476,942.34 is: 658,217.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,051.06 : 1,192,457.50 = 476,942.34 : x
  2. Step 2: Convert to fraction form
    864,051.06/1,192,457.50 = 476,942.34/x
  3. Step 3: Cross multiply
    864,051.06x = 1,192,457.50 × 476,942.34
  4. Step 4: Simplify right side
    864,051.06x = 568,733,470,400.55
  5. Step 5: Solve for x
    x = 568,733,470,400.55/864,051.06
  6. Step 6: Final answer
    x = 658,217.43

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1.5x scale

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.