Home / 1,125,731.60-1,553,491.07-609,481.37

Finding the Fourth Proportional to 1,125,731.60, 1,553,491.07 and 609,481.37

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Solution

The fourth proportional to 1,125,731.60, 1,553,491.07 and 609,481.37 is: 841,074.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,731.60 : 1,553,491.07 = 609,481.37 : x
  2. Step 2: Convert to fraction form
    1,125,731.60/1,553,491.07 = 609,481.37/x
  3. Step 3: Cross multiply
    1,125,731.60x = 1,553,491.07 × 609,481.37
  4. Step 4: Simplify right side
    1,125,731.60x = 946,823,860,009.86
  5. Step 5: Solve for x
    x = 946,823,860,009.86/1,125,731.60
  6. Step 6: Final answer
    x = 841,074.25

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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.