Home / 1,339,697.21-2,009,547.38-367,069.73

Finding the Fourth Proportional to 1,339,697.21, 2,009,547.38 and 367,069.73

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Solution

The fourth proportional to 1,339,697.21, 2,009,547.38 and 367,069.73 is: 550,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,697.21 : 2,009,547.38 = 367,069.73 : x
  2. Step 2: Convert to fraction form
    1,339,697.21/2,009,547.38 = 367,069.73/x
  3. Step 3: Cross multiply
    1,339,697.21x = 2,009,547.38 × 367,069.73
  4. Step 4: Simplify right side
    1,339,697.21x = 737,644,014,198.81
  5. Step 5: Solve for x
    x = 737,644,014,198.81/1,339,697.21
  6. Step 6: Final answer
    x = 550,605.02

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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.