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Finding the Fourth Proportional to 1,002,513, 1,383,467.94 and 549,804

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Solution

The fourth proportional to 1,002,513, 1,383,467.94 and 549,804 is: 758,729.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,513 : 1,383,467.94 = 549,804 : x
  2. Step 2: Convert to fraction form
    1,002,513/1,383,467.94 = 549,804/x
  3. Step 3: Cross multiply
    1,002,513x = 1,383,467.94 × 549,804
  4. Step 4: Simplify right side
    1,002,513x = 760,636,207,283.76
  5. Step 5: Solve for x
    x = 760,636,207,283.76/1,002,513
  6. Step 6: Final answer
    x = 758,729.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.