Home / 1,116,183.08-1,540,321.80-606,885.45

Finding the Fourth Proportional to 1,116,183.08, 1,540,321.80 and 606,885.45

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Solution

The fourth proportional to 1,116,183.08, 1,540,321.80 and 606,885.45 is: 837,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,183.08 : 1,540,321.80 = 606,885.45 : x
  2. Step 2: Convert to fraction form
    1,116,183.08/1,540,321.80 = 606,885.45/x
  3. Step 3: Cross multiply
    1,116,183.08x = 1,540,321.80 × 606,885.45
  4. Step 4: Simplify right side
    1,116,183.08x = 934,798,888,737.81
  5. Step 5: Solve for x
    x = 934,798,888,737.81/1,116,183.08
  6. Step 6: Final answer
    x = 837,496.03

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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.