Home / 806,674.83-1,113,193.74-444,084.81

Finding the Fourth Proportional to 806,674.83, 1,113,193.74 and 444,084.81

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Solution

The fourth proportional to 806,674.83, 1,113,193.74 and 444,084.81 is: 612,827.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,674.83 : 1,113,193.74 = 444,084.81 : x
  2. Step 2: Convert to fraction form
    806,674.83/1,113,193.74 = 444,084.81/x
  3. Step 3: Cross multiply
    806,674.83x = 1,113,193.74 × 444,084.81
  4. Step 4: Simplify right side
    806,674.83x = 494,352,430,521.09
  5. Step 5: Solve for x
    x = 494,352,430,521.09/806,674.83
  6. Step 6: Final answer
    x = 612,827.39

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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.