Home / 1,293,506.82-1,940,260.23-495,033.12

Finding the Fourth Proportional to 1,293,506.82, 1,940,260.23 and 495,033.12

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Solution

The fourth proportional to 1,293,506.82, 1,940,260.23 and 495,033.12 is: 742,549.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,506.82 : 1,940,260.23 = 495,033.12 : x
  2. Step 2: Convert to fraction form
    1,293,506.82/1,940,260.23 = 495,033.12/x
  3. Step 3: Cross multiply
    1,293,506.82x = 1,940,260.23 × 495,033.12
  4. Step 4: Simplify right side
    1,293,506.82x = 960,493,075,268.82
  5. Step 5: Solve for x
    x = 960,493,075,268.82/1,293,506.82
  6. Step 6: Final answer
    x = 742,549.68

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Double scale
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Similar ratio
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1.5x scale

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.