Home / 2,765,880.79-3,808,229.77-2,351,602.87

Finding the Fourth Proportional to 2,765,880.79, 3,808,229.77 and 2,351,602.87

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Solution

The fourth proportional to 2,765,880.79, 3,808,229.77 and 2,351,602.87 is: 3,237,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,880.79 : 3,808,229.77 = 2,351,602.87 : x
  2. Step 2: Convert to fraction form
    2,765,880.79/3,808,229.77 = 2,351,602.87/x
  3. Step 3: Cross multiply
    2,765,880.79x = 3,808,229.77 × 2,351,602.87
  4. Step 4: Simplify right side
    2,765,880.79x = 8,955,444,056,751.44
  5. Step 5: Solve for x
    x = 8,955,444,056,751.44/2,765,880.79
  6. Step 6: Final answer
    x = 3,237,827.20

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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.