Home / 446,580.42-672,849.41-403,935.18

Finding the Fourth Proportional to 446,580.42, 672,849.41 and 403,935.18

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Solution

The fourth proportional to 446,580.42, 672,849.41 and 403,935.18 is: 608,597.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,580.42 : 672,849.41 = 403,935.18 : x
  2. Step 2: Convert to fraction form
    446,580.42/672,849.41 = 403,935.18/x
  3. Step 3: Cross multiply
    446,580.42x = 672,849.41 × 403,935.18
  4. Step 4: Simplify right side
    446,580.42x = 271,787,545,521.57
  5. Step 5: Solve for x
    x = 271,787,545,521.57/446,580.42
  6. Step 6: Final answer
    x = 608,597.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.