Home / 1,156,550.64-1,734,144.21-540,373.02

Finding the Fourth Proportional to 1,156,550.64, 1,734,144.21 and 540,373.02

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Solution

The fourth proportional to 1,156,550.64, 1,734,144.21 and 540,373.02 is: 810,241.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,550.64 : 1,734,144.21 = 540,373.02 : x
  2. Step 2: Convert to fraction form
    1,156,550.64/1,734,144.21 = 540,373.02/x
  3. Step 3: Cross multiply
    1,156,550.64x = 1,734,144.21 × 540,373.02
  4. Step 4: Simplify right side
    1,156,550.64x = 937,084,743,873.21
  5. Step 5: Solve for x
    x = 937,084,743,873.21/1,156,550.64
  6. Step 6: Final answer
    x = 810,241.00

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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.