Home / 806,675.83-1,113,195.12-444,085.81

Finding the Fourth Proportional to 806,675.83, 1,113,195.12 and 444,085.81

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Solution

The fourth proportional to 806,675.83, 1,113,195.12 and 444,085.81 is: 612,828.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,675.83 : 1,113,195.12 = 444,085.81 : x
  2. Step 2: Convert to fraction form
    806,675.83/1,113,195.12 = 444,085.81/x
  3. Step 3: Cross multiply
    806,675.83x = 1,113,195.12 × 444,085.81
  4. Step 4: Simplify right side
    806,675.83x = 494,354,156,553.25
  5. Step 5: Solve for x
    x = 494,354,156,553.25/806,675.83
  6. Step 6: Final answer
    x = 612,828.77

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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.