Home / 741,364.04-1,023,083.46-401,832.20

Finding the Fourth Proportional to 741,364.04, 1,023,083.46 and 401,832.20

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Solution

The fourth proportional to 741,364.04, 1,023,083.46 and 401,832.20 is: 554,529.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,364.04 : 1,023,083.46 = 401,832.20 : x
  2. Step 2: Convert to fraction form
    741,364.04/1,023,083.46 = 401,832.20/x
  3. Step 3: Cross multiply
    741,364.04x = 1,023,083.46 × 401,832.20
  4. Step 4: Simplify right side
    741,364.04x = 411,107,877,515.41
  5. Step 5: Solve for x
    x = 411,107,877,515.41/741,364.04
  6. Step 6: Final answer
    x = 554,529.02

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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.