Home / 1,002,899.77-1,504,333.25-403,845.84

Finding the Fourth Proportional to 1,002,899.77, 1,504,333.25 and 403,845.84

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Solution

The fourth proportional to 1,002,899.77, 1,504,333.25 and 403,845.84 is: 605,762.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,899.77 : 1,504,333.25 = 403,845.84 : x
  2. Step 2: Convert to fraction form
    1,002,899.77/1,504,333.25 = 403,845.84/x
  3. Step 3: Cross multiply
    1,002,899.77x = 1,504,333.25 × 403,845.84
  4. Step 4: Simplify right side
    1,002,899.77x = 607,518,724,986.18
  5. Step 5: Solve for x
    x = 607,518,724,986.18/1,002,899.77
  6. Step 6: Final answer
    x = 605,762.15

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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.