Home / 930,269.80-1,395,388.38-530,057.08

Finding the Fourth Proportional to 930,269.80, 1,395,388.38 and 530,057.08

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Solution

The fourth proportional to 930,269.80, 1,395,388.38 and 530,057.08 is: 795,076.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,269.80 : 1,395,388.38 = 530,057.08 : x
  2. Step 2: Convert to fraction form
    930,269.80/1,395,388.38 = 530,057.08/x
  3. Step 3: Cross multiply
    930,269.80x = 1,395,388.38 × 530,057.08
  4. Step 4: Simplify right side
    930,269.80x = 739,635,490,168.73
  5. Step 5: Solve for x
    x = 739,635,490,168.73/930,269.80
  6. Step 6: Final answer
    x = 795,076.32

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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.