Home / 1,219,979.88-1,830,028.14-589,424.04

Finding the Fourth Proportional to 1,219,979.88, 1,830,028.14 and 589,424.04

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Solution

The fourth proportional to 1,219,979.88, 1,830,028.14 and 589,424.04 is: 884,164.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,979.88 : 1,830,028.14 = 589,424.04 : x
  2. Step 2: Convert to fraction form
    1,219,979.88/1,830,028.14 = 589,424.04/x
  3. Step 3: Cross multiply
    1,219,979.88x = 1,830,028.14 × 589,424.04
  4. Step 4: Simplify right side
    1,219,979.88x = 1,078,662,579,592.49
  5. Step 5: Solve for x
    x = 1,078,662,579,592.49/1,219,979.88
  6. Step 6: Final answer
    x = 884,164.24

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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.