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Finding the Fourth Proportional to 1,569,683, 2,354,546.64 and 447,752

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Solution

The fourth proportional to 1,569,683, 2,354,546.64 and 447,752 is: 671,634.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,683 : 2,354,546.64 = 447,752 : x
  2. Step 2: Convert to fraction form
    1,569,683/2,354,546.64 = 447,752/x
  3. Step 3: Cross multiply
    1,569,683x = 2,354,546.64 × 447,752
  4. Step 4: Simplify right side
    1,569,683x = 1,054,252,967,153.28
  5. Step 5: Solve for x
    x = 1,054,252,967,153.28/1,569,683
  6. Step 6: Final answer
    x = 671,634.32

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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.