Home / 806,873.60-1,113,441.49-444,228.60

Finding the Fourth Proportional to 806,873.60, 1,113,441.49 and 444,228.60

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Solution

The fourth proportional to 806,873.60, 1,113,441.49 and 444,228.60 is: 613,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,873.60 : 1,113,441.49 = 444,228.60 : x
  2. Step 2: Convert to fraction form
    806,873.60/1,113,441.49 = 444,228.60/x
  3. Step 3: Cross multiply
    806,873.60x = 1,113,441.49 × 444,228.60
  4. Step 4: Simplify right side
    806,873.60x = 494,622,559,015.31
  5. Step 5: Solve for x
    x = 494,622,559,015.31/806,873.60
  6. Step 6: Final answer
    x = 613,011.20

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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.