Home / 1,889,535.36-2,833,449.92-541,389.36

Finding the Fourth Proportional to 1,889,535.36, 2,833,449.92 and 541,389.36

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Solution

The fourth proportional to 1,889,535.36, 2,833,449.92 and 541,389.36 is: 811,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,535.36 : 2,833,449.92 = 541,389.36 : x
  2. Step 2: Convert to fraction form
    1,889,535.36/2,833,449.92 = 541,389.36/x
  3. Step 3: Cross multiply
    1,889,535.36x = 2,833,449.92 × 541,389.36
  4. Step 4: Simplify right side
    1,889,535.36x = 1,533,999,638,780.85
  5. Step 5: Solve for x
    x = 1,533,999,638,780.85/1,889,535.36
  6. Step 6: Final answer
    x = 811,839.60

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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.