Home / 806,877.12-1,113,446.32-444,232.10

Finding the Fourth Proportional to 806,877.12, 1,113,446.32 and 444,232.10

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Solution

The fourth proportional to 806,877.12, 1,113,446.32 and 444,232.10 is: 613,016.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,877.12 : 1,113,446.32 = 444,232.10 : x
  2. Step 2: Convert to fraction form
    806,877.12/1,113,446.32 = 444,232.10/x
  3. Step 3: Cross multiply
    806,877.12x = 1,113,446.32 × 444,232.10
  4. Step 4: Simplify right side
    806,877.12x = 494,628,596,970.87
  5. Step 5: Solve for x
    x = 494,628,596,970.87/806,877.12
  6. Step 6: Final answer
    x = 613,016.02

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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.