Home / 1,522,925.30-2,101,639.20-834,487.76

Finding the Fourth Proportional to 1,522,925.30, 2,101,639.20 and 834,487.76

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Solution

The fourth proportional to 1,522,925.30, 2,101,639.20 and 834,487.76 is: 1,151,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,925.30 : 2,101,639.20 = 834,487.76 : x
  2. Step 2: Convert to fraction form
    1,522,925.30/2,101,639.20 = 834,487.76/x
  3. Step 3: Cross multiply
    1,522,925.30x = 2,101,639.20 × 834,487.76
  4. Step 4: Simplify right side
    1,522,925.30x = 1,753,792,188,336.19
  5. Step 5: Solve for x
    x = 1,753,792,188,336.19/1,522,925.30
  6. Step 6: Final answer
    x = 1,151,594.36

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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.