Home / 1,671,968.52-2,308,273.00-1,100,669.45

Finding the Fourth Proportional to 1,671,968.52, 2,308,273.00 and 1,100,669.45

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Solution

The fourth proportional to 1,671,968.52, 2,308,273.00 and 1,100,669.45 is: 1,519,553.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,968.52 : 2,308,273.00 = 1,100,669.45 : x
  2. Step 2: Convert to fraction form
    1,671,968.52/2,308,273.00 = 1,100,669.45/x
  3. Step 3: Cross multiply
    1,671,968.52x = 2,308,273.00 × 1,100,669.45
  4. Step 4: Simplify right side
    1,671,968.52x = 2,540,645,559,066.81
  5. Step 5: Solve for x
    x = 2,540,645,559,066.81/1,671,968.52
  6. Step 6: Final answer
    x = 1,519,553.47

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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.