Home / 3,518,512.40-5,277,768.60-2,398,768.40

Finding the Fourth Proportional to 3,518,512.40, 5,277,768.60 and 2,398,768.40

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Solution

The fourth proportional to 3,518,512.40, 5,277,768.60 and 2,398,768.40 is: 3,598,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,512.40 : 5,277,768.60 = 2,398,768.40 : x
  2. Step 2: Convert to fraction form
    3,518,512.40/5,277,768.60 = 2,398,768.40/x
  3. Step 3: Cross multiply
    3,518,512.40x = 5,277,768.60 × 2,398,768.40
  4. Step 4: Simplify right side
    3,518,512.40x = 12,660,144,540,192.24
  5. Step 5: Solve for x
    x = 12,660,144,540,192.24/3,518,512.40
  6. Step 6: Final answer
    x = 3,598,152.60

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1.5x scale

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.