Home / 5,297,923.80-7,946,885.70-4,908,200.40

Finding the Fourth Proportional to 5,297,923.80, 7,946,885.70 and 4,908,200.40

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Solution

The fourth proportional to 5,297,923.80, 7,946,885.70 and 4,908,200.40 is: 7,362,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,923.80 : 7,946,885.70 = 4,908,200.40 : x
  2. Step 2: Convert to fraction form
    5,297,923.80/7,946,885.70 = 4,908,200.40/x
  3. Step 3: Cross multiply
    5,297,923.80x = 7,946,885.70 × 4,908,200.40
  4. Step 4: Simplify right side
    5,297,923.80x = 39,004,907,571,494.28
  5. Step 5: Solve for x
    x = 39,004,907,571,494.28/5,297,923.80
  6. Step 6: Final answer
    x = 7,362,300.60

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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.