Home / 1,243,323.73-1,864,985.60-444,556.84

Finding the Fourth Proportional to 1,243,323.73, 1,864,985.60 and 444,556.84

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Solution

The fourth proportional to 1,243,323.73, 1,864,985.60 and 444,556.84 is: 666,835.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,323.73 : 1,864,985.60 = 444,556.84 : x
  2. Step 2: Convert to fraction form
    1,243,323.73/1,864,985.60 = 444,556.84/x
  3. Step 3: Cross multiply
    1,243,323.73x = 1,864,985.60 × 444,556.84
  4. Step 4: Simplify right side
    1,243,323.73x = 829,092,102,426.65
  5. Step 5: Solve for x
    x = 829,092,102,426.65/1,243,323.73
  6. Step 6: Final answer
    x = 666,835.26

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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.