Home / 929,863.36-1,393,464.32-529,677.76

Finding the Fourth Proportional to 929,863.36, 1,393,464.32 and 529,677.76

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Solution

The fourth proportional to 929,863.36, 1,393,464.32 and 529,677.76 is: 793,758.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,863.36 : 1,393,464.32 = 529,677.76 : x
  2. Step 2: Convert to fraction form
    929,863.36/1,393,464.32 = 529,677.76/x
  3. Step 3: Cross multiply
    929,863.36x = 1,393,464.32 × 529,677.76
  4. Step 4: Simplify right side
    929,863.36x = 738,087,059,657.52
  5. Step 5: Solve for x
    x = 738,087,059,657.52/929,863.36
  6. Step 6: Final answer
    x = 793,758.62

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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.