Home / 699,836.48-1,050,290.40-363,152.96

Finding the Fourth Proportional to 699,836.48, 1,050,290.40 and 363,152.96

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Solution

The fourth proportional to 699,836.48, 1,050,290.40 and 363,152.96 is: 545,007.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,836.48 : 1,050,290.40 = 363,152.96 : x
  2. Step 2: Convert to fraction form
    699,836.48/1,050,290.40 = 363,152.96/x
  3. Step 3: Cross multiply
    699,836.48x = 1,050,290.40 × 363,152.96
  4. Step 4: Simplify right side
    699,836.48x = 381,416,067,619.58
  5. Step 5: Solve for x
    x = 381,416,067,619.58/699,836.48
  6. Step 6: Final answer
    x = 545,007.41

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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.