Home / 4,009,781.80-6,014,672.70-3,868,064.20

Finding the Fourth Proportional to 4,009,781.80, 6,014,672.70 and 3,868,064.20

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Solution

The fourth proportional to 4,009,781.80, 6,014,672.70 and 3,868,064.20 is: 5,802,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,781.80 : 6,014,672.70 = 3,868,064.20 : x
  2. Step 2: Convert to fraction form
    4,009,781.80/6,014,672.70 = 3,868,064.20/x
  3. Step 3: Cross multiply
    4,009,781.80x = 6,014,672.70 × 3,868,064.20
  4. Step 4: Simplify right side
    4,009,781.80x = 23,265,140,145,587.34
  5. Step 5: Solve for x
    x = 23,265,140,145,587.34/4,009,781.80
  6. Step 6: Final answer
    x = 5,802,096.30

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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.