Home / 677,481.48-934,107.12-585,436.32

Finding the Fourth Proportional to 677,481.48, 934,107.12 and 585,436.32

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Solution

The fourth proportional to 677,481.48, 934,107.12 and 585,436.32 is: 807,195.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,481.48 : 934,107.12 = 585,436.32 : x
  2. Step 2: Convert to fraction form
    677,481.48/934,107.12 = 585,436.32/x
  3. Step 3: Cross multiply
    677,481.48x = 934,107.12 × 585,436.32
  4. Step 4: Simplify right side
    677,481.48x = 546,860,234,818.60
  5. Step 5: Solve for x
    x = 546,860,234,818.60/677,481.48
  6. Step 6: Final answer
    x = 807,195.84

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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.