Home / 1,022,724.37-1,534,308-391,638.19

Finding the Fourth Proportional to 1,022,724.37, 1,534,308 and 391,638.19

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Solution

The fourth proportional to 1,022,724.37, 1,534,308 and 391,638.19 is: 587,542.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,724.37 : 1,534,308 = 391,638.19 : x
  2. Step 2: Convert to fraction form
    1,022,724.37/1,534,308 = 391,638.19/x
  3. Step 3: Cross multiply
    1,022,724.37x = 1,534,308 × 391,638.19
  4. Step 4: Simplify right side
    1,022,724.37x = 600,893,608,022.52
  5. Step 5: Solve for x
    x = 600,893,608,022.52/1,022,724.37
  6. Step 6: Final answer
    x = 587,542.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.