Home / 957,745.20-1,436,416.20-483,985.20

Finding the Fourth Proportional to 957,745.20, 1,436,416.20 and 483,985.20

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Solution

The fourth proportional to 957,745.20, 1,436,416.20 and 483,985.20 is: 725,875.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,745.20 : 1,436,416.20 = 483,985.20 : x
  2. Step 2: Convert to fraction form
    957,745.20/1,436,416.20 = 483,985.20/x
  3. Step 3: Cross multiply
    957,745.20x = 1,436,416.20 × 483,985.20
  4. Step 4: Simplify right side
    957,745.20x = 695,204,181,840.24
  5. Step 5: Solve for x
    x = 695,204,181,840.24/957,745.20
  6. Step 6: Final answer
    x = 725,875.92

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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.