Home / 1,965,783.34-2,712,868.32-1,106,399.26

Finding the Fourth Proportional to 1,965,783.34, 2,712,868.32 and 1,106,399.26

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Solution

The fourth proportional to 1,965,783.34, 2,712,868.32 and 1,106,399.26 is: 1,526,880.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,783.34 : 2,712,868.32 = 1,106,399.26 : x
  2. Step 2: Convert to fraction form
    1,965,783.34/2,712,868.32 = 1,106,399.26/x
  3. Step 3: Cross multiply
    1,965,783.34x = 2,712,868.32 × 1,106,399.26
  4. Step 4: Simplify right side
    1,965,783.34x = 3,001,515,501,725.44
  5. Step 5: Solve for x
    x = 3,001,515,501,725.44/1,965,783.34
  6. Step 6: Final answer
    x = 1,526,880.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.