Home / 3,021,383.04-4,530,927.60-999,020.40

Finding the Fourth Proportional to 3,021,383.04, 4,530,927.60 and 999,020.40

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Solution

The fourth proportional to 3,021,383.04, 4,530,927.60 and 999,020.40 is: 1,498,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,383.04 : 4,530,927.60 = 999,020.40 : x
  2. Step 2: Convert to fraction form
    3,021,383.04/4,530,927.60 = 999,020.40/x
  3. Step 3: Cross multiply
    3,021,383.04x = 4,530,927.60 × 999,020.40
  4. Step 4: Simplify right side
    3,021,383.04x = 4,526,489,103,323.04
  5. Step 5: Solve for x
    x = 4,526,489,103,323.04/3,021,383.04
  6. Step 6: Final answer
    x = 1,498,151.36

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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.