Home / 1,965,982.10-2,943,316.11-1,760,838.26

Finding the Fourth Proportional to 1,965,982.10, 2,943,316.11 and 1,760,838.26

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Solution

The fourth proportional to 1,965,982.10, 2,943,316.11 and 1,760,838.26 is: 2,636,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,982.10 : 2,943,316.11 = 1,760,838.26 : x
  2. Step 2: Convert to fraction form
    1,965,982.10/2,943,316.11 = 1,760,838.26/x
  3. Step 3: Cross multiply
    1,965,982.10x = 2,943,316.11 × 1,760,838.26
  4. Step 4: Simplify right side
    1,965,982.10x = 5,182,703,617,762.37
  5. Step 5: Solve for x
    x = 5,182,703,617,762.37/1,965,982.10
  6. Step 6: Final answer
    x = 2,636,190.64

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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.