Home / 1,035,355.80-1,552,110.30-404,122.80

Finding the Fourth Proportional to 1,035,355.80, 1,552,110.30 and 404,122.80

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Solution

The fourth proportional to 1,035,355.80, 1,552,110.30 and 404,122.80 is: 605,823.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,355.80 : 1,552,110.30 = 404,122.80 : x
  2. Step 2: Convert to fraction form
    1,035,355.80/1,552,110.30 = 404,122.80/x
  3. Step 3: Cross multiply
    1,035,355.80x = 1,552,110.30 × 404,122.80
  4. Step 4: Simplify right side
    1,035,355.80x = 627,243,160,344.84
  5. Step 5: Solve for x
    x = 627,243,160,344.84/1,035,355.80
  6. Step 6: Final answer
    x = 605,823.78

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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.