Home / 1,170,411-1,615,167.18-633,867

Finding the Fourth Proportional to 1,170,411, 1,615,167.18 and 633,867

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Solution

The fourth proportional to 1,170,411, 1,615,167.18 and 633,867 is: 874,736.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,411 : 1,615,167.18 = 633,867 : x
  2. Step 2: Convert to fraction form
    1,170,411/1,615,167.18 = 633,867/x
  3. Step 3: Cross multiply
    1,170,411x = 1,615,167.18 × 633,867
  4. Step 4: Simplify right side
    1,170,411x = 1,023,801,174,885.06
  5. Step 5: Solve for x
    x = 1,023,801,174,885.06/1,170,411
  6. Step 6: Final answer
    x = 874,736.46

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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.