Home / 1,875,243.98-2,587,783.23-1,100,862.37

Finding the Fourth Proportional to 1,875,243.98, 2,587,783.23 and 1,100,862.37

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Solution

The fourth proportional to 1,875,243.98, 2,587,783.23 and 1,100,862.37 is: 1,519,158.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,243.98 : 2,587,783.23 = 1,100,862.37 : x
  2. Step 2: Convert to fraction form
    1,875,243.98/2,587,783.23 = 1,100,862.37/x
  3. Step 3: Cross multiply
    1,875,243.98x = 2,587,783.23 × 1,100,862.37
  4. Step 4: Simplify right side
    1,875,243.98x = 2,848,793,166,685.14
  5. Step 5: Solve for x
    x = 2,848,793,166,685.14/1,875,243.98
  6. Step 6: Final answer
    x = 1,519,158.68

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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.