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Finding the Fourth Proportional to 1,806,219, 2,709,509.94 and 476,523

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Solution

The fourth proportional to 1,806,219, 2,709,509.94 and 476,523 is: 714,832.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,219 : 2,709,509.94 = 476,523 : x
  2. Step 2: Convert to fraction form
    1,806,219/2,709,509.94 = 476,523/x
  3. Step 3: Cross multiply
    1,806,219x = 2,709,509.94 × 476,523
  4. Step 4: Simplify right side
    1,806,219x = 1,291,143,805,138.62
  5. Step 5: Solve for x
    x = 1,291,143,805,138.62/1,806,219
  6. Step 6: Final answer
    x = 714,832.37

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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.