Home / 760,676.96-1,049,734.26-416,534.60

Finding the Fourth Proportional to 760,676.96, 1,049,734.26 and 416,534.60

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Solution

The fourth proportional to 760,676.96, 1,049,734.26 and 416,534.60 is: 574,817.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,676.96 : 1,049,734.26 = 416,534.60 : x
  2. Step 2: Convert to fraction form
    760,676.96/1,049,734.26 = 416,534.60/x
  3. Step 3: Cross multiply
    760,676.96x = 1,049,734.26 × 416,534.60
  4. Step 4: Simplify right side
    760,676.96x = 437,250,640,095.40
  5. Step 5: Solve for x
    x = 437,250,640,095.40/760,676.96
  6. Step 6: Final answer
    x = 574,817.78

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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.