Home / 1,193,696.30-1,789,928.85-352,138.70

Finding the Fourth Proportional to 1,193,696.30, 1,789,928.85 and 352,138.70

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Solution

The fourth proportional to 1,193,696.30, 1,789,928.85 and 352,138.70 is: 528,026.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,696.30 : 1,789,928.85 = 352,138.70 : x
  2. Step 2: Convert to fraction form
    1,193,696.30/1,789,928.85 = 352,138.70/x
  3. Step 3: Cross multiply
    1,193,696.30x = 1,789,928.85 × 352,138.70
  4. Step 4: Simplify right side
    1,193,696.30x = 630,303,218,331.50
  5. Step 5: Solve for x
    x = 630,303,218,331.50/1,193,696.30
  6. Step 6: Final answer
    x = 528,026.45

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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.