Home / 3,110,936.40-4,666,404.60-867,074.40

Finding the Fourth Proportional to 3,110,936.40, 4,666,404.60 and 867,074.40

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Solution

The fourth proportional to 3,110,936.40, 4,666,404.60 and 867,074.40 is: 1,300,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,936.40 : 4,666,404.60 = 867,074.40 : x
  2. Step 2: Convert to fraction form
    3,110,936.40/4,666,404.60 = 867,074.40/x
  3. Step 3: Cross multiply
    3,110,936.40x = 4,666,404.60 × 867,074.40
  4. Step 4: Simplify right side
    3,110,936.40x = 4,046,119,968,702.24
  5. Step 5: Solve for x
    x = 4,046,119,968,702.24/3,110,936.40
  6. Step 6: Final answer
    x = 1,300,611.60

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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.