Home / 1,135,955.76-1,567,593.71-626,658

Finding the Fourth Proportional to 1,135,955.76, 1,567,593.71 and 626,658

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Solution

The fourth proportional to 1,135,955.76, 1,567,593.71 and 626,658 is: 864,774.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,955.76 : 1,567,593.71 = 626,658 : x
  2. Step 2: Convert to fraction form
    1,135,955.76/1,567,593.71 = 626,658/x
  3. Step 3: Cross multiply
    1,135,955.76x = 1,567,593.71 × 626,658
  4. Step 4: Simplify right side
    1,135,955.76x = 982,345,135,987.89
  5. Step 5: Solve for x
    x = 982,345,135,987.89/1,135,955.76
  6. Step 6: Final answer
    x = 864,774.11

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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.