Home / 2,828,116.14-4,242,182.92-698,200.49

Finding the Fourth Proportional to 2,828,116.14, 4,242,182.92 and 698,200.49

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Solution

The fourth proportional to 2,828,116.14, 4,242,182.92 and 698,200.49 is: 1,047,302.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,116.14 : 4,242,182.92 = 698,200.49 : x
  2. Step 2: Convert to fraction form
    2,828,116.14/4,242,182.92 = 698,200.49/x
  3. Step 3: Cross multiply
    2,828,116.14x = 4,242,182.92 × 698,200.49
  4. Step 4: Simplify right side
    2,828,116.14x = 2,961,894,193,413.63
  5. Step 5: Solve for x
    x = 2,961,894,193,413.63/2,828,116.14
  6. Step 6: Final answer
    x = 1,047,302.89

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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.