Home / 800,040.53-1,104,055.83-437,464.64

Finding the Fourth Proportional to 800,040.53, 1,104,055.83 and 437,464.64

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Solution

The fourth proportional to 800,040.53, 1,104,055.83 and 437,464.64 is: 603,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,040.53 : 1,104,055.83 = 437,464.64 : x
  2. Step 2: Convert to fraction form
    800,040.53/1,104,055.83 = 437,464.64/x
  3. Step 3: Cross multiply
    800,040.53x = 1,104,055.83 × 437,464.64
  4. Step 4: Simplify right side
    800,040.53x = 482,985,386,210.85
  5. Step 5: Solve for x
    x = 482,985,386,210.85/800,040.53
  6. Step 6: Final answer
    x = 603,701.15

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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.