Home / 3,015,234.53-4,519,047.63-1,217,117.15

Finding the Fourth Proportional to 3,015,234.53, 4,519,047.63 and 1,217,117.15

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Solution

The fourth proportional to 3,015,234.53, 4,519,047.63 and 1,217,117.15 is: 1,824,140.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,234.53 : 4,519,047.63 = 1,217,117.15 : x
  2. Step 2: Convert to fraction form
    3,015,234.53/4,519,047.63 = 1,217,117.15/x
  3. Step 3: Cross multiply
    3,015,234.53x = 4,519,047.63 × 1,217,117.15
  4. Step 4: Simplify right side
    3,015,234.53x = 5,500,210,372,139.85
  5. Step 5: Solve for x
    x = 5,500,210,372,139.85/3,015,234.53
  6. Step 6: Final answer
    x = 1,824,140.15

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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.