Home / 1,191,636.70-1,644,058.40-675,350.07

Finding the Fourth Proportional to 1,191,636.70, 1,644,058.40 and 675,350.07

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Solution

The fourth proportional to 1,191,636.70, 1,644,058.40 and 675,350.07 is: 931,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,636.70 : 1,644,058.40 = 675,350.07 : x
  2. Step 2: Convert to fraction form
    1,191,636.70/1,644,058.40 = 675,350.07/x
  3. Step 3: Cross multiply
    1,191,636.70x = 1,644,058.40 × 675,350.07
  4. Step 4: Simplify right side
    1,191,636.70x = 1,110,314,959,028.79
  5. Step 5: Solve for x
    x = 1,110,314,959,028.79/1,191,636.70
  6. Step 6: Final answer
    x = 931,756.27

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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.