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Finding the Fourth Proportional to 1,569,537, 2,354,327.64 and 447,606

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Solution

The fourth proportional to 1,569,537, 2,354,327.64 and 447,606 is: 671,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,537 : 2,354,327.64 = 447,606 : x
  2. Step 2: Convert to fraction form
    1,569,537/2,354,327.64 = 447,606/x
  3. Step 3: Cross multiply
    1,569,537x = 2,354,327.64 × 447,606
  4. Step 4: Simplify right side
    1,569,537x = 1,053,811,177,629.84
  5. Step 5: Solve for x
    x = 1,053,811,177,629.84/1,569,537
  6. Step 6: Final answer
    x = 671,415.31

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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.