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Finding the Fourth Proportional to 1,813,038.82, 2,719,262.60 and 533,347

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Solution

The fourth proportional to 1,813,038.82, 2,719,262.60 and 533,347 is: 799,933.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,038.82 : 2,719,262.60 = 533,347 : x
  2. Step 2: Convert to fraction form
    1,813,038.82/2,719,262.60 = 533,347/x
  3. Step 3: Cross multiply
    1,813,038.82x = 2,719,262.60 × 533,347
  4. Step 4: Simplify right side
    1,813,038.82x = 1,450,310,549,922.20
  5. Step 5: Solve for x
    x = 1,450,310,549,922.20/1,813,038.82
  6. Step 6: Final answer
    x = 799,933.53

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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.