Home / 831,256.30-1,244,905.22-530,806.24

Finding the Fourth Proportional to 831,256.30, 1,244,905.22 and 530,806.24

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Solution

The fourth proportional to 831,256.30, 1,244,905.22 and 530,806.24 is: 794,945.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,256.30 : 1,244,905.22 = 530,806.24 : x
  2. Step 2: Convert to fraction form
    831,256.30/1,244,905.22 = 530,806.24/x
  3. Step 3: Cross multiply
    831,256.30x = 1,244,905.22 × 530,806.24
  4. Step 4: Simplify right side
    831,256.30x = 660,803,456,330.54
  5. Step 5: Solve for x
    x = 660,803,456,330.54/831,256.30
  6. Step 6: Final answer
    x = 794,945.50

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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.