Home / 3,118,604.70-4,677,907.05-1,770,246.30

Finding the Fourth Proportional to 3,118,604.70, 4,677,907.05 and 1,770,246.30

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Solution

The fourth proportional to 3,118,604.70, 4,677,907.05 and 1,770,246.30 is: 2,655,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,604.70 : 4,677,907.05 = 1,770,246.30 : x
  2. Step 2: Convert to fraction form
    3,118,604.70/4,677,907.05 = 1,770,246.30/x
  3. Step 3: Cross multiply
    3,118,604.70x = 4,677,907.05 × 1,770,246.30
  4. Step 4: Simplify right side
    3,118,604.70x = 8,281,047,647,006.42
  5. Step 5: Solve for x
    x = 8,281,047,647,006.42/3,118,604.70
  6. Step 6: Final answer
    x = 2,655,369.45

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Similar ratio
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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.