Home / 2,946,418.92-4,066,100.10-1,739,194.92

Finding the Fourth Proportional to 2,946,418.92, 4,066,100.10 and 1,739,194.92

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Solution

The fourth proportional to 2,946,418.92, 4,066,100.10 and 1,739,194.92 is: 2,400,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,418.92 : 4,066,100.10 = 1,739,194.92 : x
  2. Step 2: Convert to fraction form
    2,946,418.92/4,066,100.10 = 1,739,194.92/x
  3. Step 3: Cross multiply
    2,946,418.92x = 4,066,100.10 × 1,739,194.92
  4. Step 4: Simplify right side
    2,946,418.92x = 7,071,740,638,131.49
  5. Step 5: Solve for x
    x = 7,071,740,638,131.49/2,946,418.92
  6. Step 6: Final answer
    x = 2,400,113.78

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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.