Home / 1,129,753.44-1,693,809.60-530,406.24

Finding the Fourth Proportional to 1,129,753.44, 1,693,809.60 and 530,406.24

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Solution

The fourth proportional to 1,129,753.44, 1,693,809.60 and 530,406.24 is: 795,224.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,753.44 : 1,693,809.60 = 530,406.24 : x
  2. Step 2: Convert to fraction form
    1,129,753.44/1,693,809.60 = 530,406.24/x
  3. Step 3: Cross multiply
    1,129,753.44x = 1,693,809.60 × 530,406.24
  4. Step 4: Simplify right side
    1,129,753.44x = 898,407,181,211.90
  5. Step 5: Solve for x
    x = 898,407,181,211.90/1,129,753.44
  6. Step 6: Final answer
    x = 795,224.12

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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.