Home / 804,582.80-1,207,554.60-331,607.60

Finding the Fourth Proportional to 804,582.80, 1,207,554.60 and 331,607.60

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Solution

The fourth proportional to 804,582.80, 1,207,554.60 and 331,607.60 is: 497,691.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,582.80 : 1,207,554.60 = 331,607.60 : x
  2. Step 2: Convert to fraction form
    804,582.80/1,207,554.60 = 331,607.60/x
  3. Step 3: Cross multiply
    804,582.80x = 1,207,554.60 × 331,607.60
  4. Step 4: Simplify right side
    804,582.80x = 400,434,282,774.96
  5. Step 5: Solve for x
    x = 400,434,282,774.96/804,582.80
  6. Step 6: Final answer
    x = 497,691.83

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1.5x scale

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.