Home / 546,056.30-819,084.45-488,975.60

Finding the Fourth Proportional to 546,056.30, 819,084.45 and 488,975.60

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Solution

The fourth proportional to 546,056.30, 819,084.45 and 488,975.60 is: 733,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,056.30 : 819,084.45 = 488,975.60 : x
  2. Step 2: Convert to fraction form
    546,056.30/819,084.45 = 488,975.60/x
  3. Step 3: Cross multiply
    546,056.30x = 819,084.45 × 488,975.60
  4. Step 4: Simplify right side
    546,056.30x = 400,512,310,389.42
  5. Step 5: Solve for x
    x = 400,512,310,389.42/546,056.30
  6. Step 6: Final answer
    x = 733,463.40

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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.