Home / 1,015,005.44-1,400,605.44-562,211.84

Finding the Fourth Proportional to 1,015,005.44, 1,400,605.44 and 562,211.84

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Solution

The fourth proportional to 1,015,005.44, 1,400,605.44 and 562,211.84 is: 775,795.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,005.44 : 1,400,605.44 = 562,211.84 : x
  2. Step 2: Convert to fraction form
    1,015,005.44/1,400,605.44 = 562,211.84/x
  3. Step 3: Cross multiply
    1,015,005.44x = 1,400,605.44 × 562,211.84
  4. Step 4: Simplify right side
    1,015,005.44x = 787,436,961,536.41
  5. Step 5: Solve for x
    x = 787,436,961,536.41/1,015,005.44
  6. Step 6: Final answer
    x = 775,795.80

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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.