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Finding the Fourth Proportional to 2,559,627, 3,840,072.01 and 762,503.49

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Solution

The fourth proportional to 2,559,627, 3,840,072.01 and 762,503.49 is: 1,143,943.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,627 : 3,840,072.01 = 762,503.49 : x
  2. Step 2: Convert to fraction form
    2,559,627/3,840,072.01 = 762,503.49/x
  3. Step 3: Cross multiply
    2,559,627x = 3,840,072.01 × 762,503.49
  4. Step 4: Simplify right side
    2,559,627x = 2,928,068,307,570.06
  5. Step 5: Solve for x
    x = 2,928,068,307,570.06/2,559,627
  6. Step 6: Final answer
    x = 1,143,943.36

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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.