Home / 1,889,576.10-2,833,533.09-691,187.58

Finding the Fourth Proportional to 1,889,576.10, 2,833,533.09 and 691,187.58

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Solution

The fourth proportional to 1,889,576.10, 2,833,533.09 and 691,187.58 is: 1,036,477.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,576.10 : 2,833,533.09 = 691,187.58 : x
  2. Step 2: Convert to fraction form
    1,889,576.10/2,833,533.09 = 691,187.58/x
  3. Step 3: Cross multiply
    1,889,576.10x = 2,833,533.09 × 691,187.58
  4. Step 4: Simplify right side
    1,889,576.10x = 1,958,502,879,327.02
  5. Step 5: Solve for x
    x = 1,958,502,879,327.02/1,889,576.10
  6. Step 6: Final answer
    x = 1,036,477.38

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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.