Home / 969,950.40-1,454,925.60-885,969.60

Finding the Fourth Proportional to 969,950.40, 1,454,925.60 and 885,969.60

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Solution

The fourth proportional to 969,950.40, 1,454,925.60 and 885,969.60 is: 1,328,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,950.40 : 1,454,925.60 = 885,969.60 : x
  2. Step 2: Convert to fraction form
    969,950.40/1,454,925.60 = 885,969.60/x
  3. Step 3: Cross multiply
    969,950.40x = 1,454,925.60 × 885,969.60
  4. Step 4: Simplify right side
    969,950.40x = 1,289,019,851,861.76
  5. Step 5: Solve for x
    x = 1,289,019,851,861.76/969,950.40
  6. Step 6: Final answer
    x = 1,328,954.40

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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.