Home / 1,606,114.04-2,219,040.78-1,366,924.28

Finding the Fourth Proportional to 1,606,114.04, 2,219,040.78 and 1,366,924.28

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Solution

The fourth proportional to 1,606,114.04, 2,219,040.78 and 1,366,924.28 is: 1,888,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,114.04 : 2,219,040.78 = 1,366,924.28 : x
  2. Step 2: Convert to fraction form
    1,606,114.04/2,219,040.78 = 1,366,924.28/x
  3. Step 3: Cross multiply
    1,606,114.04x = 2,219,040.78 × 1,366,924.28
  4. Step 4: Simplify right side
    1,606,114.04x = 3,033,260,720,492.14
  5. Step 5: Solve for x
    x = 3,033,260,720,492.14/1,606,114.04
  6. Step 6: Final answer
    x = 1,888,571.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.