Home / 919,024.04-1,268,241.90-516,616.04

Finding the Fourth Proportional to 919,024.04, 1,268,241.90 and 516,616.04

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Solution

The fourth proportional to 919,024.04, 1,268,241.90 and 516,616.04 is: 712,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,024.04 : 1,268,241.90 = 516,616.04 : x
  2. Step 2: Convert to fraction form
    919,024.04/1,268,241.90 = 516,616.04/x
  3. Step 3: Cross multiply
    919,024.04x = 1,268,241.90 × 516,616.04
  4. Step 4: Simplify right side
    919,024.04x = 655,194,108,140.08
  5. Step 5: Solve for x
    x = 655,194,108,140.08/919,024.04
  6. Step 6: Final answer
    x = 712,923.80

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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.