Home / 807,085.26-1,113,733.98-444,438.24

Finding the Fourth Proportional to 807,085.26, 1,113,733.98 and 444,438.24

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Solution

The fourth proportional to 807,085.26, 1,113,733.98 and 444,438.24 is: 613,300.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,085.26 : 1,113,733.98 = 444,438.24 : x
  2. Step 2: Convert to fraction form
    807,085.26/1,113,733.98 = 444,438.24/x
  3. Step 3: Cross multiply
    807,085.26x = 1,113,733.98 × 444,438.24
  4. Step 4: Simplify right side
    807,085.26x = 494,985,969,899.40
  5. Step 5: Solve for x
    x = 494,985,969,899.40/807,085.26
  6. Step 6: Final answer
    x = 613,300.72

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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.