Home / 822,053.70-1,233,253.08-348,728.58

Finding the Fourth Proportional to 822,053.70, 1,233,253.08 and 348,728.58

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Solution

The fourth proportional to 822,053.70, 1,233,253.08 and 348,728.58 is: 523,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,053.70 : 1,233,253.08 = 348,728.58 : x
  2. Step 2: Convert to fraction form
    822,053.70/1,233,253.08 = 348,728.58/x
  3. Step 3: Cross multiply
    822,053.70x = 1,233,253.08 × 348,728.58
  4. Step 4: Simplify right side
    822,053.70x = 430,070,595,369.03
  5. Step 5: Solve for x
    x = 430,070,595,369.03/822,053.70
  6. Step 6: Final answer
    x = 523,166.06

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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.