Home / 892,348.87-1,231,441.46-484,450.13

Finding the Fourth Proportional to 892,348.87, 1,231,441.46 and 484,450.13

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Solution

The fourth proportional to 892,348.87, 1,231,441.46 and 484,450.13 is: 668,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,348.87 : 1,231,441.46 = 484,450.13 : x
  2. Step 2: Convert to fraction form
    892,348.87/1,231,441.46 = 484,450.13/x
  3. Step 3: Cross multiply
    892,348.87x = 1,231,441.46 × 484,450.13
  4. Step 4: Simplify right side
    892,348.87x = 596,571,980,582.46
  5. Step 5: Solve for x
    x = 596,571,980,582.46/892,348.87
  6. Step 6: Final answer
    x = 668,541.20

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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.