Home / 823,567.73-1,136,515.55-474,579.92

Finding the Fourth Proportional to 823,567.73, 1,136,515.55 and 474,579.92

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Solution

The fourth proportional to 823,567.73, 1,136,515.55 and 474,579.92 is: 654,915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,567.73 : 1,136,515.55 = 474,579.92 : x
  2. Step 2: Convert to fraction form
    823,567.73/1,136,515.55 = 474,579.92/x
  3. Step 3: Cross multiply
    823,567.73x = 1,136,515.55 × 474,579.92
  4. Step 4: Simplify right side
    823,567.73x = 539,367,459,266.15
  5. Step 5: Solve for x
    x = 539,367,459,266.15/823,567.73
  6. Step 6: Final answer
    x = 654,915.73

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Double scale
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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.