Home / 998,068.80-1,498,042.80-525,093.60

Finding the Fourth Proportional to 998,068.80, 1,498,042.80 and 525,093.60

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Solution

The fourth proportional to 998,068.80, 1,498,042.80 and 525,093.60 is: 788,134.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,068.80 : 1,498,042.80 = 525,093.60 : x
  2. Step 2: Convert to fraction form
    998,068.80/1,498,042.80 = 525,093.60/x
  3. Step 3: Cross multiply
    998,068.80x = 1,498,042.80 × 525,093.60
  4. Step 4: Simplify right side
    998,068.80x = 786,612,686,806.08
  5. Step 5: Solve for x
    x = 786,612,686,806.08/998,068.80
  6. Step 6: Final answer
    x = 788,134.73

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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.