Home / 1,161,307.20-1,741,960.15-362,657.19

Finding the Fourth Proportional to 1,161,307.20, 1,741,960.15 and 362,657.19

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Solution

The fourth proportional to 1,161,307.20, 1,741,960.15 and 362,657.19 is: 543,985.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,307.20 : 1,741,960.15 = 362,657.19 : x
  2. Step 2: Convert to fraction form
    1,161,307.20/1,741,960.15 = 362,657.19/x
  3. Step 3: Cross multiply
    1,161,307.20x = 1,741,960.15 × 362,657.19
  4. Step 4: Simplify right side
    1,161,307.20x = 631,734,373,090.98
  5. Step 5: Solve for x
    x = 631,734,373,090.98/1,161,307.20
  6. Step 6: Final answer
    x = 543,985.58

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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.