Home / 1,606,112.04-2,219,038.02-1,366,922.28

Finding the Fourth Proportional to 1,606,112.04, 2,219,038.02 and 1,366,922.28

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Solution

The fourth proportional to 1,606,112.04, 2,219,038.02 and 1,366,922.28 is: 1,888,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,112.04 : 2,219,038.02 = 1,366,922.28 : x
  2. Step 2: Convert to fraction form
    1,606,112.04/2,219,038.02 = 1,366,922.28/x
  3. Step 3: Cross multiply
    1,606,112.04x = 2,219,038.02 × 1,366,922.28
  4. Step 4: Simplify right side
    1,606,112.04x = 3,033,252,509,705.09
  5. Step 5: Solve for x
    x = 3,033,252,509,705.09/1,606,112.04
  6. Step 6: Final answer
    x = 1,888,568.44

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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.