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Finding the Fourth Proportional to 4,842,583.83, 7,261,353.51 and 1,807,453.62

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Solution

The fourth proportional to 4,842,583.83, 7,261,353.51 and 1,807,453.62 is: 2,710,239.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,583.83 : 7,261,353.51 = 1,807,453.62 : x
  2. Step 2: Convert to fraction form
    4,842,583.83/7,261,353.51 = 1,807,453.62/x
  3. Step 3: Cross multiply
    4,842,583.83x = 7,261,353.51 × 1,807,453.62
  4. Step 4: Simplify right side
    4,842,583.83x = 13,124,559,687,749.21
  5. Step 5: Solve for x
    x = 13,124,559,687,749.21/4,842,583.83
  6. Step 6: Final answer
    x = 2,710,239.03

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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.