Home / 1,056,797-1,458,388.08-621,097.32

Finding the Fourth Proportional to 1,056,797, 1,458,388.08 and 621,097.32

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Solution

The fourth proportional to 1,056,797, 1,458,388.08 and 621,097.32 is: 857,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,797 : 1,458,388.08 = 621,097.32 : x
  2. Step 2: Convert to fraction form
    1,056,797/1,458,388.08 = 621,097.32/x
  3. Step 3: Cross multiply
    1,056,797x = 1,458,388.08 × 621,097.32
  4. Step 4: Simplify right side
    1,056,797x = 905,800,928,007.95
  5. Step 5: Solve for x
    x = 905,800,928,007.95/1,056,797
  6. Step 6: Final answer
    x = 857,119.13

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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.