Home / 1,015,605.94-1,401,536.19-562,896.94

Finding the Fourth Proportional to 1,015,605.94, 1,401,536.19 and 562,896.94

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Solution

The fourth proportional to 1,015,605.94, 1,401,536.19 and 562,896.94 is: 776,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,605.94 : 1,401,536.19 = 562,896.94 : x
  2. Step 2: Convert to fraction form
    1,015,605.94/1,401,536.19 = 562,896.94/x
  3. Step 3: Cross multiply
    1,015,605.94x = 1,401,536.19 × 562,896.94
  4. Step 4: Simplify right side
    1,015,605.94x = 788,920,431,257.28
  5. Step 5: Solve for x
    x = 788,920,431,257.28/1,015,605.94
  6. Step 6: Final answer
    x = 776,797.77

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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.