Home / 3,946,064.60-5,917,347.30-1,815,051.80

Finding the Fourth Proportional to 3,946,064.60, 5,917,347.30 and 1,815,051.80

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Solution

The fourth proportional to 3,946,064.60, 5,917,347.30 and 1,815,051.80 is: 2,721,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,064.60 : 5,917,347.30 = 1,815,051.80 : x
  2. Step 2: Convert to fraction form
    3,946,064.60/5,917,347.30 = 1,815,051.80/x
  3. Step 3: Cross multiply
    3,946,064.60x = 5,917,347.30 × 1,815,051.80
  4. Step 4: Simplify right side
    3,946,064.60x = 10,740,291,868,090.14
  5. Step 5: Solve for x
    x = 10,740,291,868,090.14/3,946,064.60
  6. Step 6: Final answer
    x = 2,721,772.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.