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Finding the Fourth Proportional to 3,862,405.02, 5,793,607.54 and 2,059,827.36

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Solution

The fourth proportional to 3,862,405.02, 5,793,607.54 and 2,059,827.36 is: 3,089,741.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,405.02 : 5,793,607.54 = 2,059,827.36 : x
  2. Step 2: Convert to fraction form
    3,862,405.02/5,793,607.54 = 2,059,827.36/x
  3. Step 3: Cross multiply
    3,862,405.02x = 5,793,607.54 × 2,059,827.36
  4. Step 4: Simplify right side
    3,862,405.02x = 11,933,831,323,994.29
  5. Step 5: Solve for x
    x = 11,933,831,323,994.29/3,862,405.02
  6. Step 6: Final answer
    x = 3,089,741.05

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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.