Home / 1,904,982.25-2,858,273.00-1,185,925.35

Finding the Fourth Proportional to 1,904,982.25, 2,858,273.00 and 1,185,925.35

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Solution

The fourth proportional to 1,904,982.25, 2,858,273.00 and 1,185,925.35 is: 1,779,385.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,982.25 : 2,858,273.00 = 1,185,925.35 : x
  2. Step 2: Convert to fraction form
    1,904,982.25/2,858,273.00 = 1,185,925.35/x
  3. Step 3: Cross multiply
    1,904,982.25x = 2,858,273.00 × 1,185,925.35
  4. Step 4: Simplify right side
    1,904,982.25x = 3,389,698,413,821.37
  5. Step 5: Solve for x
    x = 3,389,698,413,821.37/1,904,982.25
  6. Step 6: Final answer
    x = 1,779,385.83

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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.