Home / 827,245.55-1,141,626.57-459,738.17

Finding the Fourth Proportional to 827,245.55, 1,141,626.57 and 459,738.17

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Solution

The fourth proportional to 827,245.55, 1,141,626.57 and 459,738.17 is: 634,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,245.55 : 1,141,626.57 = 459,738.17 : x
  2. Step 2: Convert to fraction form
    827,245.55/1,141,626.57 = 459,738.17/x
  3. Step 3: Cross multiply
    827,245.55x = 1,141,626.57 × 459,738.17
  4. Step 4: Simplify right side
    827,245.55x = 524,849,310,115.18
  5. Step 5: Solve for x
    x = 524,849,310,115.18/827,245.55
  6. Step 6: Final answer
    x = 634,454.07

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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.