Home / 1,164,289.92-1,746,434.88-416,290.56

Finding the Fourth Proportional to 1,164,289.92, 1,746,434.88 and 416,290.56

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Solution

The fourth proportional to 1,164,289.92, 1,746,434.88 and 416,290.56 is: 624,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,289.92 : 1,746,434.88 = 416,290.56 : x
  2. Step 2: Convert to fraction form
    1,164,289.92/1,746,434.88 = 416,290.56/x
  3. Step 3: Cross multiply
    1,164,289.92x = 1,746,434.88 × 416,290.56
  4. Step 4: Simplify right side
    1,164,289.92x = 727,024,354,198.73
  5. Step 5: Solve for x
    x = 727,024,354,198.73/1,164,289.92
  6. Step 6: Final answer
    x = 624,435.84

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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.