Home / 1,322,852.34-1,825,533.80-719,238.90

Finding the Fourth Proportional to 1,322,852.34, 1,825,533.80 and 719,238.90

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Solution

The fourth proportional to 1,322,852.34, 1,825,533.80 and 719,238.90 is: 992,548.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,852.34 : 1,825,533.80 = 719,238.90 : x
  2. Step 2: Convert to fraction form
    1,322,852.34/1,825,533.80 = 719,238.90/x
  3. Step 3: Cross multiply
    1,322,852.34x = 1,825,533.80 × 719,238.90
  4. Step 4: Simplify right side
    1,322,852.34x = 1,312,994,922,224.82
  5. Step 5: Solve for x
    x = 1,312,994,922,224.82/1,322,852.34
  6. Step 6: Final answer
    x = 992,548.36

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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.