Home / 1,969,018.88-2,954,026.46-549,075.11

Finding the Fourth Proportional to 1,969,018.88, 2,954,026.46 and 549,075.11

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Solution

The fourth proportional to 1,969,018.88, 2,954,026.46 and 549,075.11 is: 823,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,018.88 : 2,954,026.46 = 549,075.11 : x
  2. Step 2: Convert to fraction form
    1,969,018.88/2,954,026.46 = 549,075.11/x
  3. Step 3: Cross multiply
    1,969,018.88x = 2,954,026.46 × 549,075.11
  4. Step 4: Simplify right side
    1,969,018.88x = 1,621,982,390,069.97
  5. Step 5: Solve for x
    x = 1,621,982,390,069.97/1,969,018.88
  6. Step 6: Final answer
    x = 823,751.57

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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.