Home / 980,477.92-1,353,206.84-598,724.92

Finding the Fourth Proportional to 980,477.92, 1,353,206.84 and 598,724.92

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Solution

The fourth proportional to 980,477.92, 1,353,206.84 and 598,724.92 is: 826,330.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,477.92 : 1,353,206.84 = 598,724.92 : x
  2. Step 2: Convert to fraction form
    980,477.92/1,353,206.84 = 598,724.92/x
  3. Step 3: Cross multiply
    980,477.92x = 1,353,206.84 × 598,724.92
  4. Step 4: Simplify right side
    980,477.92x = 810,198,657,022.45
  5. Step 5: Solve for x
    x = 810,198,657,022.45/980,477.92
  6. Step 6: Final answer
    x = 826,330.34

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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.