Home / 1,233,683.28-1,701,961.56-825,916.32

Finding the Fourth Proportional to 1,233,683.28, 1,701,961.56 and 825,916.32

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Solution

The fourth proportional to 1,233,683.28, 1,701,961.56 and 825,916.32 is: 1,139,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,683.28 : 1,701,961.56 = 825,916.32 : x
  2. Step 2: Convert to fraction form
    1,233,683.28/1,701,961.56 = 825,916.32/x
  3. Step 3: Cross multiply
    1,233,683.28x = 1,701,961.56 × 825,916.32
  4. Step 4: Simplify right side
    1,233,683.28x = 1,405,677,828,416.66
  5. Step 5: Solve for x
    x = 1,405,677,828,416.66/1,233,683.28
  6. Step 6: Final answer
    x = 1,139,415.48

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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.