Home / 830,777.60-1,244,416.80-673,313.60

Finding the Fourth Proportional to 830,777.60, 1,244,416.80 and 673,313.60

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Solution

The fourth proportional to 830,777.60, 1,244,416.80 and 673,313.60 is: 1,008,552.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,777.60 : 1,244,416.80 = 673,313.60 : x
  2. Step 2: Convert to fraction form
    830,777.60/1,244,416.80 = 673,313.60/x
  3. Step 3: Cross multiply
    830,777.60x = 1,244,416.80 × 673,313.60
  4. Step 4: Simplify right side
    830,777.60x = 837,882,755,508.48
  5. Step 5: Solve for x
    x = 837,882,755,508.48/830,777.60
  6. Step 6: Final answer
    x = 1,008,552.42

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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.