Home / 810,050.19-1,117,847.57-447,466.25

Finding the Fourth Proportional to 810,050.19, 1,117,847.57 and 447,466.25

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Solution

The fourth proportional to 810,050.19, 1,117,847.57 and 447,466.25 is: 617,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,050.19 : 1,117,847.57 = 447,466.25 : x
  2. Step 2: Convert to fraction form
    810,050.19/1,117,847.57 = 447,466.25/x
  3. Step 3: Cross multiply
    810,050.19x = 1,117,847.57 × 447,466.25
  4. Step 4: Simplify right side
    810,050.19x = 500,199,052,392.94
  5. Step 5: Solve for x
    x = 500,199,052,392.94/810,050.19
  6. Step 6: Final answer
    x = 617,491.43

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Double scale
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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.