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Finding the Fourth Proportional to 3,936,701.07, 5,905,051.60 and 944,885.07

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Solution

The fourth proportional to 3,936,701.07, 5,905,051.60 and 944,885.07 is: 1,417,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,701.07 : 5,905,051.60 = 944,885.07 : x
  2. Step 2: Convert to fraction form
    3,936,701.07/5,905,051.60 = 944,885.07/x
  3. Step 3: Cross multiply
    3,936,701.07x = 5,905,051.60 × 944,885.07
  4. Step 4: Simplify right side
    3,936,701.07x = 5,579,595,094,419.61
  5. Step 5: Solve for x
    x = 5,579,595,094,419.61/3,936,701.07
  6. Step 6: Final answer
    x = 1,417,327.60

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Similar ratio
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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.