Home / 1,226,683.37-1,692,878.83-682,853.62

Finding the Fourth Proportional to 1,226,683.37, 1,692,878.83 and 682,853.62

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Solution

The fourth proportional to 1,226,683.37, 1,692,878.83 and 682,853.62 is: 942,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,683.37 : 1,692,878.83 = 682,853.62 : x
  2. Step 2: Convert to fraction form
    1,226,683.37/1,692,878.83 = 682,853.62/x
  3. Step 3: Cross multiply
    1,226,683.37x = 1,692,878.83 × 682,853.62
  4. Step 4: Simplify right side
    1,226,683.37x = 1,155,988,437,286.86
  5. Step 5: Solve for x
    x = 1,155,988,437,286.86/1,226,683.37
  6. Step 6: Final answer
    x = 942,369.05

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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.