Home / 2,847,185.56-3,929,193.26-1,744,597.90

Finding the Fourth Proportional to 2,847,185.56, 3,929,193.26 and 1,744,597.90

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Solution

The fourth proportional to 2,847,185.56, 3,929,193.26 and 1,744,597.90 is: 2,407,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,185.56 : 3,929,193.26 = 1,744,597.90 : x
  2. Step 2: Convert to fraction form
    2,847,185.56/3,929,193.26 = 1,744,597.90/x
  3. Step 3: Cross multiply
    2,847,185.56x = 3,929,193.26 × 1,744,597.90
  4. Step 4: Simplify right side
    2,847,185.56x = 6,854,862,310,090.15
  5. Step 5: Solve for x
    x = 6,854,862,310,090.15/2,847,185.56
  6. Step 6: Final answer
    x = 2,407,592.40

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Double scale
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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.