Home / 886,080.84-1,222,427.50-657,201.26

Finding the Fourth Proportional to 886,080.84, 1,222,427.50 and 657,201.26

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Solution

The fourth proportional to 886,080.84, 1,222,427.50 and 657,201.26 is: 906,667.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,080.84 : 1,222,427.50 = 657,201.26 : x
  2. Step 2: Convert to fraction form
    886,080.84/1,222,427.50 = 657,201.26/x
  3. Step 3: Cross multiply
    886,080.84x = 1,222,427.50 × 657,201.26
  4. Step 4: Simplify right side
    886,080.84x = 803,380,894,671.72
  5. Step 5: Solve for x
    x = 803,380,894,671.72/886,080.84
  6. Step 6: Final answer
    x = 906,667.72

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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.