Home / 1,889,228.71-2,832,164.81-736,208.36

Finding the Fourth Proportional to 1,889,228.71, 2,832,164.81 and 736,208.36

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Solution

The fourth proportional to 1,889,228.71, 2,832,164.81 and 736,208.36 is: 1,103,658.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,228.71 : 2,832,164.81 = 736,208.36 : x
  2. Step 2: Convert to fraction form
    1,889,228.71/2,832,164.81 = 736,208.36/x
  3. Step 3: Cross multiply
    1,889,228.71x = 2,832,164.81 × 736,208.36
  4. Step 4: Simplify right side
    1,889,228.71x = 2,085,063,406,338.77
  5. Step 5: Solve for x
    x = 2,085,063,406,338.77/1,889,228.71
  6. Step 6: Final answer
    x = 1,103,658.54

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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.