Home / 929,891.77-1,393,506.83-529,705.60

Finding the Fourth Proportional to 929,891.77, 1,393,506.83 and 529,705.60

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Solution

The fourth proportional to 929,891.77, 1,393,506.83 and 529,705.60 is: 793,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,891.77 : 1,393,506.83 = 529,705.60 : x
  2. Step 2: Convert to fraction form
    929,891.77/1,393,506.83 = 529,705.60/x
  3. Step 3: Cross multiply
    929,891.77x = 1,393,506.83 × 529,705.60
  4. Step 4: Simplify right side
    929,891.77x = 738,148,368,840.72
  5. Step 5: Solve for x
    x = 738,148,368,840.72/929,891.77
  6. Step 6: Final answer
    x = 793,800.30

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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.