Home / 2,768,000.40-4,152,000.60-2,015,125.65

Finding the Fourth Proportional to 2,768,000.40, 4,152,000.60 and 2,015,125.65

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Solution

The fourth proportional to 2,768,000.40, 4,152,000.60 and 2,015,125.65 is: 3,022,688.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,000.40 : 4,152,000.60 = 2,015,125.65 : x
  2. Step 2: Convert to fraction form
    2,768,000.40/4,152,000.60 = 2,015,125.65/x
  3. Step 3: Cross multiply
    2,768,000.40x = 4,152,000.60 × 2,015,125.65
  4. Step 4: Simplify right side
    2,768,000.40x = 8,366,802,907,875.39
  5. Step 5: Solve for x
    x = 8,366,802,907,875.39/2,768,000.40
  6. Step 6: Final answer
    x = 3,022,688.48

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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.