Home / 1,705,530.98-2,353,620.54-931,161.80

Finding the Fourth Proportional to 1,705,530.98, 2,353,620.54 and 931,161.80

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Solution

The fourth proportional to 1,705,530.98, 2,353,620.54 and 931,161.80 is: 1,284,996.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,530.98 : 2,353,620.54 = 931,161.80 : x
  2. Step 2: Convert to fraction form
    1,705,530.98/2,353,620.54 = 931,161.80/x
  3. Step 3: Cross multiply
    1,705,530.98x = 2,353,620.54 × 931,161.80
  4. Step 4: Simplify right side
    1,705,530.98x = 2,191,601,538,543.37
  5. Step 5: Solve for x
    x = 2,191,601,538,543.37/1,705,530.98
  6. Step 6: Final answer
    x = 1,284,996.62

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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.