Home / 1,958,150.00-2,936,559.83-678,458.80

Finding the Fourth Proportional to 1,958,150.00, 2,936,559.83 and 678,458.80

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Solution

The fourth proportional to 1,958,150.00, 2,936,559.83 and 678,458.80 is: 1,017,457.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,150.00 : 2,936,559.83 = 678,458.80 : x
  2. Step 2: Convert to fraction form
    1,958,150.00/2,936,559.83 = 678,458.80/x
  3. Step 3: Cross multiply
    1,958,150.00x = 2,936,559.83 × 678,458.80
  4. Step 4: Simplify right side
    1,958,150.00x = 1,992,334,845,966.59
  5. Step 5: Solve for x
    x = 1,992,334,845,966.59/1,958,150.00
  6. Step 6: Final answer
    x = 1,017,457.72

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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.