Home / 882,810.40-1,324,215.60-291,834.40

Finding the Fourth Proportional to 882,810.40, 1,324,215.60 and 291,834.40

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Solution

The fourth proportional to 882,810.40, 1,324,215.60 and 291,834.40 is: 437,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,810.40 : 1,324,215.60 = 291,834.40 : x
  2. Step 2: Convert to fraction form
    882,810.40/1,324,215.60 = 291,834.40/x
  3. Step 3: Cross multiply
    882,810.40x = 1,324,215.60 × 291,834.40
  4. Step 4: Simplify right side
    882,810.40x = 386,451,665,096.64
  5. Step 5: Solve for x
    x = 386,451,665,096.64/882,810.40
  6. Step 6: Final answer
    x = 437,751.60

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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.