Home / 1,603,083.47-2,404,783.15-465,855.62

Finding the Fourth Proportional to 1,603,083.47, 2,404,783.15 and 465,855.62

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Solution

The fourth proportional to 1,603,083.47, 2,404,783.15 and 465,855.62 is: 698,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,083.47 : 2,404,783.15 = 465,855.62 : x
  2. Step 2: Convert to fraction form
    1,603,083.47/2,404,783.15 = 465,855.62/x
  3. Step 3: Cross multiply
    1,603,083.47x = 2,404,783.15 × 465,855.62
  4. Step 4: Simplify right side
    1,603,083.47x = 1,120,281,732,120.25
  5. Step 5: Solve for x
    x = 1,120,281,732,120.25/1,603,083.47
  6. Step 6: Final answer
    x = 698,829.32

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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.