Home / 923,213.41-1,384,890.16-249,284.90

Finding the Fourth Proportional to 923,213.41, 1,384,890.16 and 249,284.90

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Solution

The fourth proportional to 923,213.41, 1,384,890.16 and 249,284.90 is: 373,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,213.41 : 1,384,890.16 = 249,284.90 : x
  2. Step 2: Convert to fraction form
    923,213.41/1,384,890.16 = 249,284.90/x
  3. Step 3: Cross multiply
    923,213.41x = 1,384,890.16 × 249,284.90
  4. Step 4: Simplify right side
    923,213.41x = 345,232,207,885.60
  5. Step 5: Solve for x
    x = 345,232,207,885.60/923,213.41
  6. Step 6: Final answer
    x = 373,946.27

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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.