Home / 1,456,729.20-2,185,093.80-1,303,201.80

Finding the Fourth Proportional to 1,456,729.20, 2,185,093.80 and 1,303,201.80

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Solution

The fourth proportional to 1,456,729.20, 2,185,093.80 and 1,303,201.80 is: 1,954,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,729.20 : 2,185,093.80 = 1,303,201.80 : x
  2. Step 2: Convert to fraction form
    1,456,729.20/2,185,093.80 = 1,303,201.80/x
  3. Step 3: Cross multiply
    1,456,729.20x = 2,185,093.80 × 1,303,201.80
  4. Step 4: Simplify right side
    1,456,729.20x = 2,847,618,173,328.84
  5. Step 5: Solve for x
    x = 2,847,618,173,328.84/1,456,729.20
  6. Step 6: Final answer
    x = 1,954,802.70

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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.