Home / 1,196,960.26-1,650,311.12-766,532.74

Finding the Fourth Proportional to 1,196,960.26, 1,650,311.12 and 766,532.74

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Solution

The fourth proportional to 1,196,960.26, 1,650,311.12 and 766,532.74 is: 1,056,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,960.26 : 1,650,311.12 = 766,532.74 : x
  2. Step 2: Convert to fraction form
    1,196,960.26/1,650,311.12 = 766,532.74/x
  3. Step 3: Cross multiply
    1,196,960.26x = 1,650,311.12 × 766,532.74
  4. Step 4: Simplify right side
    1,196,960.26x = 1,265,017,504,666.07
  5. Step 5: Solve for x
    x = 1,265,017,504,666.07/1,196,960.26
  6. Step 6: Final answer
    x = 1,056,858.40

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Why These Related Problems?

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