Home / 950,459.60-1,424,998.20-389,205.20

Finding the Fourth Proportional to 950,459.60, 1,424,998.20 and 389,205.20

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Solution

The fourth proportional to 950,459.60, 1,424,998.20 and 389,205.20 is: 583,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,459.60 : 1,424,998.20 = 389,205.20 : x
  2. Step 2: Convert to fraction form
    950,459.60/1,424,998.20 = 389,205.20/x
  3. Step 3: Cross multiply
    950,459.60x = 1,424,998.20 × 389,205.20
  4. Step 4: Simplify right side
    950,459.60x = 554,616,709,430.64
  5. Step 5: Solve for x
    x = 554,616,709,430.64/950,459.60
  6. Step 6: Final answer
    x = 583,524.76

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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.