Home / 806,798.36-1,113,372.56-444,214.80

Finding the Fourth Proportional to 806,798.36, 1,113,372.56 and 444,214.80

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Solution

The fourth proportional to 806,798.36, 1,113,372.56 and 444,214.80 is: 613,011.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,798.36 : 1,113,372.56 = 444,214.80 : x
  2. Step 2: Convert to fraction form
    806,798.36/1,113,372.56 = 444,214.80/x
  3. Step 3: Cross multiply
    806,798.36x = 1,113,372.56 × 444,214.80
  4. Step 4: Simplify right side
    806,798.36x = 494,576,569,065.89
  5. Step 5: Solve for x
    x = 494,576,569,065.89/806,798.36
  6. Step 6: Final answer
    x = 613,011.37

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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.