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Finding the Fourth Proportional to 2,405,490, 3,608,448.12 and 632,562

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Solution

The fourth proportional to 2,405,490, 3,608,448.12 and 632,562 is: 948,899.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,490 : 3,608,448.12 = 632,562 : x
  2. Step 2: Convert to fraction form
    2,405,490/3,608,448.12 = 632,562/x
  3. Step 3: Cross multiply
    2,405,490x = 3,608,448.12 × 632,562
  4. Step 4: Simplify right side
    2,405,490x = 2,282,567,159,683.44
  5. Step 5: Solve for x
    x = 2,282,567,159,683.44/2,405,490
  6. Step 6: Final answer
    x = 948,899.04

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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.