Home / 1,118,884.69-1,544,067.16-653,765.88

Finding the Fourth Proportional to 1,118,884.69, 1,544,067.16 and 653,765.88

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Solution

The fourth proportional to 1,118,884.69, 1,544,067.16 and 653,765.88 is: 902,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,884.69 : 1,544,067.16 = 653,765.88 : x
  2. Step 2: Convert to fraction form
    1,118,884.69/1,544,067.16 = 653,765.88/x
  3. Step 3: Cross multiply
    1,118,884.69x = 1,544,067.16 × 653,765.88
  4. Step 4: Simplify right side
    1,118,884.69x = 1,009,458,429,792.34
  5. Step 5: Solve for x
    x = 1,009,458,429,792.34/1,118,884.69
  6. Step 6: Final answer
    x = 902,200.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.