Home / 1,142,305.26-1,576,390.68-633,016.14

Finding the Fourth Proportional to 1,142,305.26, 1,576,390.68 and 633,016.14

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Solution

The fourth proportional to 1,142,305.26, 1,576,390.68 and 633,016.14 is: 873,567.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,305.26 : 1,576,390.68 = 633,016.14 : x
  2. Step 2: Convert to fraction form
    1,142,305.26/1,576,390.68 = 633,016.14/x
  3. Step 3: Cross multiply
    1,142,305.26x = 1,576,390.68 × 633,016.14
  4. Step 4: Simplify right side
    1,142,305.26x = 997,880,743,385.58
  5. Step 5: Solve for x
    x = 997,880,743,385.58/1,142,305.26
  6. Step 6: Final answer
    x = 873,567.49

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1.5x scale

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.