Home / 1,135,851.96-1,567,354.68-626,554.36

Finding the Fourth Proportional to 1,135,851.96, 1,567,354.68 and 626,554.36

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Solution

The fourth proportional to 1,135,851.96, 1,567,354.68 and 626,554.36 is: 864,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,851.96 : 1,567,354.68 = 626,554.36 : x
  2. Step 2: Convert to fraction form
    1,135,851.96/1,567,354.68 = 626,554.36/x
  3. Step 3: Cross multiply
    1,135,851.96x = 1,567,354.68 × 626,554.36
  4. Step 4: Simplify right side
    1,135,851.96x = 982,032,908,420.41
  5. Step 5: Solve for x
    x = 982,032,908,420.41/1,135,851.96
  6. Step 6: Final answer
    x = 864,578.26

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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.