Home / 1,038,664.88-1,433,352.07-603,189.30

Finding the Fourth Proportional to 1,038,664.88, 1,433,352.07 and 603,189.30

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Solution

The fourth proportional to 1,038,664.88, 1,433,352.07 and 603,189.30 is: 832,398.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,664.88 : 1,433,352.07 = 603,189.30 : x
  2. Step 2: Convert to fraction form
    1,038,664.88/1,433,352.07 = 603,189.30/x
  3. Step 3: Cross multiply
    1,038,664.88x = 1,433,352.07 × 603,189.30
  4. Step 4: Simplify right side
    1,038,664.88x = 864,582,631,756.85
  5. Step 5: Solve for x
    x = 864,582,631,756.85/1,038,664.88
  6. Step 6: Final answer
    x = 832,398.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.