Home / 4,662,863.80-6,994,295.70-2,768,630.20

Finding the Fourth Proportional to 4,662,863.80, 6,994,295.70 and 2,768,630.20

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Solution

The fourth proportional to 4,662,863.80, 6,994,295.70 and 2,768,630.20 is: 4,152,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,863.80 : 6,994,295.70 = 2,768,630.20 : x
  2. Step 2: Convert to fraction form
    4,662,863.80/6,994,295.70 = 2,768,630.20/x
  3. Step 3: Cross multiply
    4,662,863.80x = 6,994,295.70 × 2,768,630.20
  4. Step 4: Simplify right side
    4,662,863.80x = 19,364,618,302,750.14
  5. Step 5: Solve for x
    x = 19,364,618,302,750.14/4,662,863.80
  6. Step 6: Final answer
    x = 4,152,945.30

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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.