Home / 882,664.40-1,323,996.60-291,688.40

Finding the Fourth Proportional to 882,664.40, 1,323,996.60 and 291,688.40

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Solution

The fourth proportional to 882,664.40, 1,323,996.60 and 291,688.40 is: 437,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,664.40 : 1,323,996.60 = 291,688.40 : x
  2. Step 2: Convert to fraction form
    882,664.40/1,323,996.60 = 291,688.40/x
  3. Step 3: Cross multiply
    882,664.40x = 1,323,996.60 × 291,688.40
  4. Step 4: Simplify right side
    882,664.40x = 386,194,449,859.44
  5. Step 5: Solve for x
    x = 386,194,449,859.44/882,664.40
  6. Step 6: Final answer
    x = 437,532.60

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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.