Home / 826,325.08-1,239,283.48-227,257.16

Finding the Fourth Proportional to 826,325.08, 1,239,283.48 and 227,257.16

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Solution

The fourth proportional to 826,325.08, 1,239,283.48 and 227,257.16 is: 340,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,325.08 : 1,239,283.48 = 227,257.16 : x
  2. Step 2: Convert to fraction form
    826,325.08/1,239,283.48 = 227,257.16/x
  3. Step 3: Cross multiply
    826,325.08x = 1,239,283.48 × 227,257.16
  4. Step 4: Simplify right side
    826,325.08x = 281,636,044,099.72
  5. Step 5: Solve for x
    x = 281,636,044,099.72/826,325.08
  6. Step 6: Final answer
    x = 340,829.60

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Double scale
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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.