Home / 741,441.84-1,023,197.04-401,909.28

Finding the Fourth Proportional to 741,441.84, 1,023,197.04 and 401,909.28

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Solution

The fourth proportional to 741,441.84, 1,023,197.04 and 401,909.28 is: 554,638.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,441.84 : 1,023,197.04 = 401,909.28 : x
  2. Step 2: Convert to fraction form
    741,441.84/1,023,197.04 = 401,909.28/x
  3. Step 3: Cross multiply
    741,441.84x = 1,023,197.04 × 401,909.28
  4. Step 4: Simplify right side
    741,441.84x = 411,232,385,644.53
  5. Step 5: Solve for x
    x = 411,232,385,644.53/741,441.84
  6. Step 6: Final answer
    x = 554,638.76

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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.