Home / 3,623,880-5,000,826.93-1,992,275.54

Finding the Fourth Proportional to 3,623,880, 5,000,826.93 and 1,992,275.54

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Solution

The fourth proportional to 3,623,880, 5,000,826.93 and 1,992,275.54 is: 2,749,270.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,880 : 5,000,826.93 = 1,992,275.54 : x
  2. Step 2: Convert to fraction form
    3,623,880/5,000,826.93 = 1,992,275.54/x
  3. Step 3: Cross multiply
    3,623,880x = 5,000,826.93 × 1,992,275.54
  4. Step 4: Simplify right side
    3,623,880x = 9,963,025,147,408.16
  5. Step 5: Solve for x
    x = 9,963,025,147,408.16/3,623,880
  6. Step 6: Final answer
    x = 2,749,270.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.