Home / 1,045,193.60-1,567,401.60-413,976.80

Finding the Fourth Proportional to 1,045,193.60, 1,567,401.60 and 413,976.80

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Solution

The fourth proportional to 1,045,193.60, 1,567,401.60 and 413,976.80 is: 620,811.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,193.60 : 1,567,401.60 = 413,976.80 : x
  2. Step 2: Convert to fraction form
    1,045,193.60/1,567,401.60 = 413,976.80/x
  3. Step 3: Cross multiply
    1,045,193.60x = 1,567,401.60 × 413,976.80
  4. Step 4: Simplify right side
    1,045,193.60x = 648,867,898,682.88
  5. Step 5: Solve for x
    x = 648,867,898,682.88/1,045,193.60
  6. Step 6: Final answer
    x = 620,811.21

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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.