Home / 831,258.30-1,244,908.22-530,808.24

Finding the Fourth Proportional to 831,258.30, 1,244,908.22 and 530,808.24

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Solution

The fourth proportional to 831,258.30, 1,244,908.22 and 530,808.24 is: 794,948.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,258.30 : 1,244,908.22 = 530,808.24 : x
  2. Step 2: Convert to fraction form
    831,258.30/1,244,908.22 = 530,808.24/x
  3. Step 3: Cross multiply
    831,258.30x = 1,244,908.22 × 530,808.24
  4. Step 4: Simplify right side
    831,258.30x = 660,807,541,219.73
  5. Step 5: Solve for x
    x = 660,807,541,219.73/831,258.30
  6. Step 6: Final answer
    x = 794,948.50

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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.