Home / 3,739,555.20-5,160,996.20-2,170,032.76

Finding the Fourth Proportional to 3,739,555.20, 5,160,996.20 and 2,170,032.76

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Solution

The fourth proportional to 3,739,555.20, 5,160,996.20 and 2,170,032.76 is: 2,994,883.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,555.20 : 5,160,996.20 = 2,170,032.76 : x
  2. Step 2: Convert to fraction form
    3,739,555.20/5,160,996.20 = 2,170,032.76/x
  3. Step 3: Cross multiply
    3,739,555.20x = 5,160,996.20 × 2,170,032.76
  4. Step 4: Simplify right side
    3,739,555.20x = 11,199,530,828,235.51
  5. Step 5: Solve for x
    x = 11,199,530,828,235.51/3,739,555.20
  6. Step 6: Final answer
    x = 2,994,883.14

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Double scale
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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.