Home / 1,204,094.56-1,661,669.82-660,280

Finding the Fourth Proportional to 1,204,094.56, 1,661,669.82 and 660,280

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Solution

The fourth proportional to 1,204,094.56, 1,661,669.82 and 660,280 is: 911,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,094.56 : 1,661,669.82 = 660,280 : x
  2. Step 2: Convert to fraction form
    1,204,094.56/1,661,669.82 = 660,280/x
  3. Step 3: Cross multiply
    1,204,094.56x = 1,661,669.82 × 660,280
  4. Step 4: Simplify right side
    1,204,094.56x = 1,097,167,348,749.60
  5. Step 5: Solve for x
    x = 1,097,167,348,749.60/1,204,094.56
  6. Step 6: Final answer
    x = 911,197.00

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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.