Home / 676,015.04-932,835.96-404,028.77

Finding the Fourth Proportional to 676,015.04, 932,835.96 and 404,028.77

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Solution

The fourth proportional to 676,015.04, 932,835.96 and 404,028.77 is: 557,520.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,015.04 : 932,835.96 = 404,028.77 : x
  2. Step 2: Convert to fraction form
    676,015.04/932,835.96 = 404,028.77/x
  3. Step 3: Cross multiply
    676,015.04x = 932,835.96 × 404,028.77
  4. Step 4: Simplify right side
    676,015.04x = 376,892,565,530.57
  5. Step 5: Solve for x
    x = 376,892,565,530.57/676,015.04
  6. Step 6: Final answer
    x = 557,520.98

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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.