Home / 693,448.67-1,040,098.49-470,241.83

Finding the Fourth Proportional to 693,448.67, 1,040,098.49 and 470,241.83

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Solution

The fourth proportional to 693,448.67, 1,040,098.49 and 470,241.83 is: 705,312.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,448.67 : 1,040,098.49 = 470,241.83 : x
  2. Step 2: Convert to fraction form
    693,448.67/1,040,098.49 = 470,241.83/x
  3. Step 3: Cross multiply
    693,448.67x = 1,040,098.49 × 470,241.83
  4. Step 4: Simplify right side
    693,448.67x = 489,097,814,966.63
  5. Step 5: Solve for x
    x = 489,097,814,966.63/693,448.67
  6. Step 6: Final answer
    x = 705,312.21

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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.