Home / 1,206,815.20-1,810,194.73-607,615.46

Finding the Fourth Proportional to 1,206,815.20, 1,810,194.73 and 607,615.46

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Solution

The fourth proportional to 1,206,815.20, 1,810,194.73 and 607,615.46 is: 911,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,815.20 : 1,810,194.73 = 607,615.46 : x
  2. Step 2: Convert to fraction form
    1,206,815.20/1,810,194.73 = 607,615.46/x
  3. Step 3: Cross multiply
    1,206,815.20x = 1,810,194.73 × 607,615.46
  4. Step 4: Simplify right side
    1,206,815.20x = 1,099,902,303,558.53
  5. Step 5: Solve for x
    x = 1,099,902,303,558.53/1,206,815.20
  6. Step 6: Final answer
    x = 911,409.06

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Double scale
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1.5x scale

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.