Home / 606,977.81-837,629.24-335,045.63

Finding the Fourth Proportional to 606,977.81, 837,629.24 and 335,045.63

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Solution

The fourth proportional to 606,977.81, 837,629.24 and 335,045.63 is: 462,362.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,977.81 : 837,629.24 = 335,045.63 : x
  2. Step 2: Convert to fraction form
    606,977.81/837,629.24 = 335,045.63/x
  3. Step 3: Cross multiply
    606,977.81x = 837,629.24 × 335,045.63
  4. Step 4: Simplify right side
    606,977.81x = 280,644,016,422.22
  5. Step 5: Solve for x
    x = 280,644,016,422.22/606,977.81
  6. Step 6: Final answer
    x = 462,362.89

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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.