Home / 1,491,567.90-2,237,351.85-369,636.90

Finding the Fourth Proportional to 1,491,567.90, 2,237,351.85 and 369,636.90

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Solution

The fourth proportional to 1,491,567.90, 2,237,351.85 and 369,636.90 is: 554,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,567.90 : 2,237,351.85 = 369,636.90 : x
  2. Step 2: Convert to fraction form
    1,491,567.90/2,237,351.85 = 369,636.90/x
  3. Step 3: Cross multiply
    1,491,567.90x = 2,237,351.85 × 369,636.90
  4. Step 4: Simplify right side
    1,491,567.90x = 827,007,802,043.27
  5. Step 5: Solve for x
    x = 827,007,802,043.27/1,491,567.90
  6. Step 6: Final answer
    x = 554,455.35

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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.