Home / 2,985,077.80-4,477,616.70-741,215.80

Finding the Fourth Proportional to 2,985,077.80, 4,477,616.70 and 741,215.80

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Solution

The fourth proportional to 2,985,077.80, 4,477,616.70 and 741,215.80 is: 1,111,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,077.80 : 4,477,616.70 = 741,215.80 : x
  2. Step 2: Convert to fraction form
    2,985,077.80/4,477,616.70 = 741,215.80/x
  3. Step 3: Cross multiply
    2,985,077.80x = 4,477,616.70 × 741,215.80
  4. Step 4: Simplify right side
    2,985,077.80x = 3,318,880,244,383.86
  5. Step 5: Solve for x
    x = 3,318,880,244,383.86/2,985,077.80
  6. Step 6: Final answer
    x = 1,111,823.70

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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.