Home / 1,882,347.78-2,597,637.96-1,022,906.19

Finding the Fourth Proportional to 1,882,347.78, 2,597,637.96 and 1,022,906.19

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Solution

The fourth proportional to 1,882,347.78, 2,597,637.96 and 1,022,906.19 is: 1,411,609.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,347.78 : 2,597,637.96 = 1,022,906.19 : x
  2. Step 2: Convert to fraction form
    1,882,347.78/2,597,637.96 = 1,022,906.19/x
  3. Step 3: Cross multiply
    1,882,347.78x = 2,597,637.96 × 1,022,906.19
  4. Step 4: Simplify right side
    1,882,347.78x = 2,657,139,948,662.97
  5. Step 5: Solve for x
    x = 2,657,139,948,662.97/1,882,347.78
  6. Step 6: Final answer
    x = 1,411,609.47

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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.