Home / 1,948,146.80-2,907,954.07-1,718,054.15

Finding the Fourth Proportional to 1,948,146.80, 2,907,954.07 and 1,718,054.15

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Solution

The fourth proportional to 1,948,146.80, 2,907,954.07 and 1,718,054.15 is: 2,564,500.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,146.80 : 2,907,954.07 = 1,718,054.15 : x
  2. Step 2: Convert to fraction form
    1,948,146.80/2,907,954.07 = 1,718,054.15/x
  3. Step 3: Cross multiply
    1,948,146.80x = 2,907,954.07 × 1,718,054.15
  4. Step 4: Simplify right side
    1,948,146.80x = 4,996,022,539,137.98
  5. Step 5: Solve for x
    x = 4,996,022,539,137.98/1,948,146.80
  6. Step 6: Final answer
    x = 2,564,500.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.