Home / 798,634.42-1,102,107.14-436,057.16

Finding the Fourth Proportional to 798,634.42, 1,102,107.14 and 436,057.16

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Solution

The fourth proportional to 798,634.42, 1,102,107.14 and 436,057.16 is: 601,754.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,634.42 : 1,102,107.14 = 436,057.16 : x
  2. Step 2: Convert to fraction form
    798,634.42/1,102,107.14 = 436,057.16/x
  3. Step 3: Cross multiply
    798,634.42x = 1,102,107.14 × 436,057.16
  4. Step 4: Simplify right side
    798,634.42x = 480,581,709,484.12
  5. Step 5: Solve for x
    x = 480,581,709,484.12/798,634.42
  6. Step 6: Final answer
    x = 601,754.32

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Double scale
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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.