Home / 3,164,623.98-4,746,870.35-768,481.17

Finding the Fourth Proportional to 3,164,623.98, 4,746,870.35 and 768,481.17

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Solution

The fourth proportional to 3,164,623.98, 4,746,870.35 and 768,481.17 is: 1,152,705.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,623.98 : 4,746,870.35 = 768,481.17 : x
  2. Step 2: Convert to fraction form
    3,164,623.98/4,746,870.35 = 768,481.17/x
  3. Step 3: Cross multiply
    3,164,623.98x = 4,746,870.35 × 768,481.17
  4. Step 4: Simplify right side
    3,164,623.98x = 3,647,880,480,406.31
  5. Step 5: Solve for x
    x = 3,647,880,480,406.31/3,164,623.98
  6. Step 6: Final answer
    x = 1,152,705.82

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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.