Home / 1,479,441.93-2,219,184.77-414,416.67

Finding the Fourth Proportional to 1,479,441.93, 2,219,184.77 and 414,416.67

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Solution

The fourth proportional to 1,479,441.93, 2,219,184.77 and 414,416.67 is: 621,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,441.93 : 2,219,184.77 = 414,416.67 : x
  2. Step 2: Convert to fraction form
    1,479,441.93/2,219,184.77 = 414,416.67/x
  3. Step 3: Cross multiply
    1,479,441.93x = 2,219,184.77 × 414,416.67
  4. Step 4: Simplify right side
    1,479,441.93x = 919,667,162,498.12
  5. Step 5: Solve for x
    x = 919,667,162,498.12/1,479,441.93
  6. Step 6: Final answer
    x = 621,631.13

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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.