Home / 1,033,029.96-1,425,750.54-860,674.59

Finding the Fourth Proportional to 1,033,029.96, 1,425,750.54 and 860,674.59

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Solution

The fourth proportional to 1,033,029.96, 1,425,750.54 and 860,674.59 is: 1,187,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,029.96 : 1,425,750.54 = 860,674.59 : x
  2. Step 2: Convert to fraction form
    1,033,029.96/1,425,750.54 = 860,674.59/x
  3. Step 3: Cross multiply
    1,033,029.96x = 1,425,750.54 × 860,674.59
  4. Step 4: Simplify right side
    1,033,029.96x = 1,227,107,261,456.78
  5. Step 5: Solve for x
    x = 1,227,107,261,456.78/1,033,029.96
  6. Step 6: Final answer
    x = 1,187,871.90

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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.