Home / 741,410.08-1,023,118.49-401,871.04

Finding the Fourth Proportional to 741,410.08, 1,023,118.49 and 401,871.04

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Solution

The fourth proportional to 741,410.08, 1,023,118.49 and 401,871.04 is: 554,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,410.08 : 1,023,118.49 = 401,871.04 : x
  2. Step 2: Convert to fraction form
    741,410.08/1,023,118.49 = 401,871.04/x
  3. Step 3: Cross multiply
    741,410.08x = 1,023,118.49 × 401,871.04
  4. Step 4: Simplify right side
    741,410.08x = 411,161,691,619.53
  5. Step 5: Solve for x
    x = 411,161,691,619.53/741,410.08
  6. Step 6: Final answer
    x = 554,567.17

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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.