Home / 928,800.56-1,280,558.22-601,535.36

Finding the Fourth Proportional to 928,800.56, 1,280,558.22 and 601,535.36

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Solution

The fourth proportional to 928,800.56, 1,280,558.22 and 601,535.36 is: 829,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,800.56 : 1,280,558.22 = 601,535.36 : x
  2. Step 2: Convert to fraction form
    928,800.56/1,280,558.22 = 601,535.36/x
  3. Step 3: Cross multiply
    928,800.56x = 1,280,558.22 × 601,535.36
  4. Step 4: Simplify right side
    928,800.56x = 770,301,049,868.66
  5. Step 5: Solve for x
    x = 770,301,049,868.66/928,800.56
  6. Step 6: Final answer
    x = 829,350.33

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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.