Home / 809,063.45-1,116,534.33-441,560.69

Finding the Fourth Proportional to 809,063.45, 1,116,534.33 and 441,560.69

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Solution

The fourth proportional to 809,063.45, 1,116,534.33 and 441,560.69 is: 609,368.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,063.45 : 1,116,534.33 = 441,560.69 : x
  2. Step 2: Convert to fraction form
    809,063.45/1,116,534.33 = 441,560.69/x
  3. Step 3: Cross multiply
    809,063.45x = 1,116,534.33 × 441,560.69
  4. Step 4: Simplify right side
    809,063.45x = 493,017,663,580.82
  5. Step 5: Solve for x
    x = 493,017,663,580.82/809,063.45
  6. Step 6: Final answer
    x = 609,368.36

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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.