Home / 3,173,180.40-4,752,772.20-1,908,802.80

Finding the Fourth Proportional to 3,173,180.40, 4,752,772.20 and 1,908,802.80

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Solution

The fourth proportional to 3,173,180.40, 4,752,772.20 and 1,908,802.80 is: 2,858,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,180.40 : 4,752,772.20 = 1,908,802.80 : x
  2. Step 2: Convert to fraction form
    3,173,180.40/4,752,772.20 = 1,908,802.80/x
  3. Step 3: Cross multiply
    3,173,180.40x = 4,752,772.20 × 1,908,802.80
  4. Step 4: Simplify right side
    3,173,180.40x = 9,072,104,883,122.16
  5. Step 5: Solve for x
    x = 9,072,104,883,122.16/3,173,180.40
  6. Step 6: Final answer
    x = 2,858,994.37

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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.