Home / 818,874.24-1,130,034.92-456,313.38

Finding the Fourth Proportional to 818,874.24, 1,130,034.92 and 456,313.38

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Solution

The fourth proportional to 818,874.24, 1,130,034.92 and 456,313.38 is: 629,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,874.24 : 1,130,034.92 = 456,313.38 : x
  2. Step 2: Convert to fraction form
    818,874.24/1,130,034.92 = 456,313.38/x
  3. Step 3: Cross multiply
    818,874.24x = 1,130,034.92 × 456,313.38
  4. Step 4: Simplify right side
    818,874.24x = 515,650,053,863.23
  5. Step 5: Solve for x
    x = 515,650,053,863.23/818,874.24
  6. Step 6: Final answer
    x = 629,706.04

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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.