Home / 1,181,993.48-1,768,518.54-724,952.84

Finding the Fourth Proportional to 1,181,993.48, 1,768,518.54 and 724,952.84

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Solution

The fourth proportional to 1,181,993.48, 1,768,518.54 and 724,952.84 is: 1,084,686.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,993.48 : 1,768,518.54 = 724,952.84 : x
  2. Step 2: Convert to fraction form
    1,181,993.48/1,768,518.54 = 724,952.84/x
  3. Step 3: Cross multiply
    1,181,993.48x = 1,768,518.54 × 724,952.84
  4. Step 4: Simplify right side
    1,181,993.48x = 1,282,092,538,165.65
  5. Step 5: Solve for x
    x = 1,282,092,538,165.65/1,181,993.48
  6. Step 6: Final answer
    x = 1,084,686.64

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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.