Home / 1,605,512.94-2,406,583.59-540,185.14

Finding the Fourth Proportional to 1,605,512.94, 2,406,583.59 and 540,185.14

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Solution

The fourth proportional to 1,605,512.94, 2,406,583.59 and 540,185.14 is: 809,710.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,512.94 : 2,406,583.59 = 540,185.14 : x
  2. Step 2: Convert to fraction form
    1,605,512.94/2,406,583.59 = 540,185.14/x
  3. Step 3: Cross multiply
    1,605,512.94x = 2,406,583.59 × 540,185.14
  4. Step 4: Simplify right side
    1,605,512.94x = 1,300,000,693,485.85
  5. Step 5: Solve for x
    x = 1,300,000,693,485.85/1,605,512.94
  6. Step 6: Final answer
    x = 809,710.51

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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.