Home / 2,816,000.40-4,224,000.60-2,530,918.80

Finding the Fourth Proportional to 2,816,000.40, 4,224,000.60 and 2,530,918.80

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Solution

The fourth proportional to 2,816,000.40, 4,224,000.60 and 2,530,918.80 is: 3,796,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,000.40 : 4,224,000.60 = 2,530,918.80 : x
  2. Step 2: Convert to fraction form
    2,816,000.40/4,224,000.60 = 2,530,918.80/x
  3. Step 3: Cross multiply
    2,816,000.40x = 4,224,000.60 × 2,530,918.80
  4. Step 4: Simplify right side
    2,816,000.40x = 10,690,602,529,751.28
  5. Step 5: Solve for x
    x = 10,690,602,529,751.28/2,816,000.40
  6. Step 6: Final answer
    x = 3,796,378.20

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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.