Home / 1,922,322.12-2,883,782.06-642,533.44

Finding the Fourth Proportional to 1,922,322.12, 2,883,782.06 and 642,533.44

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Solution

The fourth proportional to 1,922,322.12, 2,883,782.06 and 642,533.44 is: 963,900.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,322.12 : 2,883,782.06 = 642,533.44 : x
  2. Step 2: Convert to fraction form
    1,922,322.12/2,883,782.06 = 642,533.44/x
  3. Step 3: Cross multiply
    1,922,322.12x = 2,883,782.06 × 642,533.44
  4. Step 4: Simplify right side
    1,922,322.12x = 1,852,926,407,222.09
  5. Step 5: Solve for x
    x = 1,852,926,407,222.09/1,922,322.12
  6. Step 6: Final answer
    x = 963,900.06

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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.