Home / 946,331.60-1,417,164.60-629,070.80

Finding the Fourth Proportional to 946,331.60, 1,417,164.60 and 629,070.80

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Solution

The fourth proportional to 946,331.60, 1,417,164.60 and 629,070.80 is: 942,055.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,331.60 : 1,417,164.60 = 629,070.80 : x
  2. Step 2: Convert to fraction form
    946,331.60/1,417,164.60 = 629,070.80/x
  3. Step 3: Cross multiply
    946,331.60x = 1,417,164.60 × 629,070.80
  4. Step 4: Simplify right side
    946,331.60x = 891,496,868,653.68
  5. Step 5: Solve for x
    x = 891,496,868,653.68/946,331.60
  6. Step 6: Final answer
    x = 942,055.48

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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.