Home / 789,097.10-1,184,131.65-340,033.10

Finding the Fourth Proportional to 789,097.10, 1,184,131.65 and 340,033.10

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Solution

The fourth proportional to 789,097.10, 1,184,131.65 and 340,033.10 is: 510,259.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,097.10 : 1,184,131.65 = 340,033.10 : x
  2. Step 2: Convert to fraction form
    789,097.10/1,184,131.65 = 340,033.10/x
  3. Step 3: Cross multiply
    789,097.10x = 1,184,131.65 × 340,033.10
  4. Step 4: Simplify right side
    789,097.10x = 402,643,955,757.62
  5. Step 5: Solve for x
    x = 402,643,955,757.62/789,097.10
  6. Step 6: Final answer
    x = 510,259.07

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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.