Home / 1,519,283.57-2,096,378.42-874,579.19

Finding the Fourth Proportional to 1,519,283.57, 2,096,378.42 and 874,579.19

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Solution

The fourth proportional to 1,519,283.57, 2,096,378.42 and 874,579.19 is: 1,206,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,283.57 : 2,096,378.42 = 874,579.19 : x
  2. Step 2: Convert to fraction form
    1,519,283.57/2,096,378.42 = 874,579.19/x
  3. Step 3: Cross multiply
    1,519,283.57x = 2,096,378.42 × 874,579.19
  4. Step 4: Simplify right side
    1,519,283.57x = 1,833,448,925,642.29
  5. Step 5: Solve for x
    x = 1,833,448,925,642.29/1,519,283.57
  6. Step 6: Final answer
    x = 1,206,785.20

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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.