Home / 943,895.40-1,416,764.70-471,114.60

Finding the Fourth Proportional to 943,895.40, 1,416,764.70 and 471,114.60

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Solution

The fourth proportional to 943,895.40, 1,416,764.70 and 471,114.60 is: 707,131.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,895.40 : 1,416,764.70 = 471,114.60 : x
  2. Step 2: Convert to fraction form
    943,895.40/1,416,764.70 = 471,114.60/x
  3. Step 3: Cross multiply
    943,895.40x = 1,416,764.70 × 471,114.60
  4. Step 4: Simplify right side
    943,895.40x = 667,458,534,934.62
  5. Step 5: Solve for x
    x = 667,458,534,934.62/943,895.40
  6. Step 6: Final answer
    x = 707,131.89

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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.