Home / 1,104,775.77-1,524,799.95-691,504.23

Finding the Fourth Proportional to 1,104,775.77, 1,524,799.95 and 691,504.23

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Solution

The fourth proportional to 1,104,775.77, 1,524,799.95 and 691,504.23 is: 954,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,775.77 : 1,524,799.95 = 691,504.23 : x
  2. Step 2: Convert to fraction form
    1,104,775.77/1,524,799.95 = 691,504.23/x
  3. Step 3: Cross multiply
    1,104,775.77x = 1,524,799.95 × 691,504.23
  4. Step 4: Simplify right side
    1,104,775.77x = 1,054,405,615,328.79
  5. Step 5: Solve for x
    x = 1,054,405,615,328.79/1,104,775.77
  6. Step 6: Final answer
    x = 954,406.90

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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.