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Finding the Fourth Proportional to 4,974,907.08, 7,463,663.82 and 1,563,055.80

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Solution

The fourth proportional to 4,974,907.08, 7,463,663.82 and 1,563,055.80 is: 2,344,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,907.08 : 7,463,663.82 = 1,563,055.80 : x
  2. Step 2: Convert to fraction form
    4,974,907.08/7,463,663.82 = 1,563,055.80/x
  3. Step 3: Cross multiply
    4,974,907.08x = 7,463,663.82 × 1,563,055.80
  4. Step 4: Simplify right side
    4,974,907.08x = 11,666,123,023,101.16
  5. Step 5: Solve for x
    x = 11,666,123,023,101.16/4,974,907.08
  6. Step 6: Final answer
    x = 2,344,993.15

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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.