Home / 656,452.40-984,664.20-183,124.40

Finding the Fourth Proportional to 656,452.40, 984,664.20 and 183,124.40

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Solution

The fourth proportional to 656,452.40, 984,664.20 and 183,124.40 is: 274,682.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,452.40 : 984,664.20 = 183,124.40 : x
  2. Step 2: Convert to fraction form
    656,452.40/984,664.20 = 183,124.40/x
  3. Step 3: Cross multiply
    656,452.40x = 984,664.20 × 183,124.40
  4. Step 4: Simplify right side
    656,452.40x = 180,316,040,826.48
  5. Step 5: Solve for x
    x = 180,316,040,826.48/656,452.40
  6. Step 6: Final answer
    x = 274,682.58

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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.