Home / 844,873.34-1,267,312.64-213,786.95

Finding the Fourth Proportional to 844,873.34, 1,267,312.64 and 213,786.95

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Solution

The fourth proportional to 844,873.34, 1,267,312.64 and 213,786.95 is: 320,681.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,873.34 : 1,267,312.64 = 213,786.95 : x
  2. Step 2: Convert to fraction form
    844,873.34/1,267,312.64 = 213,786.95/x
  3. Step 3: Cross multiply
    844,873.34x = 1,267,312.64 × 213,786.95
  4. Step 4: Simplify right side
    844,873.34x = 270,934,896,596.55
  5. Step 5: Solve for x
    x = 270,934,896,596.55/844,873.34
  6. Step 6: Final answer
    x = 320,681.08

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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.