Home / 3,416,193.72-4,713,865.56-1,946,140.92

Finding the Fourth Proportional to 3,416,193.72, 4,713,865.56 and 1,946,140.92

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Solution

The fourth proportional to 3,416,193.72, 4,713,865.56 and 1,946,140.92 is: 2,685,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,193.72 : 4,713,865.56 = 1,946,140.92 : x
  2. Step 2: Convert to fraction form
    3,416,193.72/4,713,865.56 = 1,946,140.92/x
  3. Step 3: Cross multiply
    3,416,193.72x = 4,713,865.56 × 1,946,140.92
  4. Step 4: Simplify right side
    3,416,193.72x = 9,173,846,657,694.72
  5. Step 5: Solve for x
    x = 9,173,846,657,694.72/3,416,193.72
  6. Step 6: Final answer
    x = 2,685,400.01

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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.