Home / 1,303,158.54-1,796,365.29-914,884.71

Finding the Fourth Proportional to 1,303,158.54, 1,796,365.29 and 914,884.71

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Solution

The fourth proportional to 1,303,158.54, 1,796,365.29 and 914,884.71 is: 1,261,141.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,158.54 : 1,796,365.29 = 914,884.71 : x
  2. Step 2: Convert to fraction form
    1,303,158.54/1,796,365.29 = 914,884.71/x
  3. Step 3: Cross multiply
    1,303,158.54x = 1,796,365.29 × 914,884.71
  4. Step 4: Simplify right side
    1,303,158.54x = 1,643,467,137,395.72
  5. Step 5: Solve for x
    x = 1,643,467,137,395.72/1,303,158.54
  6. Step 6: Final answer
    x = 1,261,141.36

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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.