Home / 1,322,597.36-1,983,852.12-574,643.36

Finding the Fourth Proportional to 1,322,597.36, 1,983,852.12 and 574,643.36

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Solution

The fourth proportional to 1,322,597.36, 1,983,852.12 and 574,643.36 is: 861,945.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,597.36 : 1,983,852.12 = 574,643.36 : x
  2. Step 2: Convert to fraction form
    1,322,597.36/1,983,852.12 = 574,643.36/x
  3. Step 3: Cross multiply
    1,322,597.36x = 1,983,852.12 × 574,643.36
  4. Step 4: Simplify right side
    1,322,597.36x = 1,140,007,447,979.92
  5. Step 5: Solve for x
    x = 1,140,007,447,979.92/1,322,597.36
  6. Step 6: Final answer
    x = 861,945.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.