Home / 798,078.20-1,101,371.29-435,525.42

Finding the Fourth Proportional to 798,078.20, 1,101,371.29 and 435,525.42

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Solution

The fourth proportional to 798,078.20, 1,101,371.29 and 435,525.42 is: 601,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,078.20 : 1,101,371.29 = 435,525.42 : x
  2. Step 2: Convert to fraction form
    798,078.20/1,101,371.29 = 435,525.42/x
  3. Step 3: Cross multiply
    798,078.20x = 1,101,371.29 × 435,525.42
  4. Step 4: Simplify right side
    798,078.20x = 479,675,193,653.19
  5. Step 5: Solve for x
    x = 479,675,193,653.19/798,078.20
  6. Step 6: Final answer
    x = 601,037.84

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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.