Home / 684,484.83-1,026,464.81-235,121.94

Finding the Fourth Proportional to 684,484.83, 1,026,464.81 and 235,121.94

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Solution

The fourth proportional to 684,484.83, 1,026,464.81 and 235,121.94 is: 352,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,484.83 : 1,026,464.81 = 235,121.94 : x
  2. Step 2: Convert to fraction form
    684,484.83/1,026,464.81 = 235,121.94/x
  3. Step 3: Cross multiply
    684,484.83x = 1,026,464.81 × 235,121.94
  4. Step 4: Simplify right side
    684,484.83x = 241,344,396,293.32
  5. Step 5: Solve for x
    x = 241,344,396,293.32/684,484.83
  6. Step 6: Final answer
    x = 352,592.76

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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.