Home / 3,050,747.20-4,210,019.40-1,674,114.04

Finding the Fourth Proportional to 3,050,747.20, 4,210,019.40 and 1,674,114.04

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Solution

The fourth proportional to 3,050,747.20, 4,210,019.40 and 1,674,114.04 is: 2,310,270.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,747.20 : 4,210,019.40 = 1,674,114.04 : x
  2. Step 2: Convert to fraction form
    3,050,747.20/4,210,019.40 = 1,674,114.04/x
  3. Step 3: Cross multiply
    3,050,747.20x = 4,210,019.40 × 1,674,114.04
  4. Step 4: Simplify right side
    3,050,747.20x = 7,048,052,586,212.38
  5. Step 5: Solve for x
    x = 7,048,052,586,212.38/3,050,747.20
  6. Step 6: Final answer
    x = 2,310,270.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.