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Finding the Fourth Proportional to 1,569,672, 2,354,530.14 and 447,741

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Solution

The fourth proportional to 1,569,672, 2,354,530.14 and 447,741 is: 671,617.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,672 : 2,354,530.14 = 447,741 : x
  2. Step 2: Convert to fraction form
    1,569,672/2,354,530.14 = 447,741/x
  3. Step 3: Cross multiply
    1,569,672x = 2,354,530.14 × 447,741
  4. Step 4: Simplify right side
    1,569,672x = 1,054,219,679,413.74
  5. Step 5: Solve for x
    x = 1,054,219,679,413.74/1,569,672
  6. Step 6: Final answer
    x = 671,617.82

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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.