Home / 4,428,000.15-6,642,000.23-4,002,847.35

Finding the Fourth Proportional to 4,428,000.15, 6,642,000.23 and 4,002,847.35

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Solution

The fourth proportional to 4,428,000.15, 6,642,000.23 and 4,002,847.35 is: 6,004,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,000.15 : 6,642,000.23 = 4,002,847.35 : x
  2. Step 2: Convert to fraction form
    4,428,000.15/6,642,000.23 = 4,002,847.35/x
  3. Step 3: Cross multiply
    4,428,000.15x = 6,642,000.23 × 4,002,847.35
  4. Step 4: Simplify right side
    4,428,000.15x = 26,586,912,999,340.65
  5. Step 5: Solve for x
    x = 26,586,912,999,340.65/4,428,000.15
  6. Step 6: Final answer
    x = 6,004,271.03

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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.