Home / 1,192,893.48-1,776,705.93-1,187,080.83

Finding the Fourth Proportional to 1,192,893.48, 1,776,705.93 and 1,187,080.83

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Solution

The fourth proportional to 1,192,893.48, 1,776,705.93 and 1,187,080.83 is: 1,768,048.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,893.48 : 1,776,705.93 = 1,187,080.83 : x
  2. Step 2: Convert to fraction form
    1,192,893.48/1,776,705.93 = 1,187,080.83/x
  3. Step 3: Cross multiply
    1,192,893.48x = 1,776,705.93 × 1,187,080.83
  4. Step 4: Simplify right side
    1,192,893.48x = 2,109,093,550,050.32
  5. Step 5: Solve for x
    x = 2,109,093,550,050.32/1,192,893.48
  6. Step 6: Final answer
    x = 1,768,048.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.