Home / 1,129,832.32-1,695,033.60-530,682.88

Finding the Fourth Proportional to 1,129,832.32, 1,695,033.60 and 530,682.88

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Solution

The fourth proportional to 1,129,832.32, 1,695,033.60 and 530,682.88 is: 796,158.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,832.32 : 1,695,033.60 = 530,682.88 : x
  2. Step 2: Convert to fraction form
    1,129,832.32/1,695,033.60 = 530,682.88/x
  3. Step 3: Cross multiply
    1,129,832.32x = 1,695,033.60 × 530,682.88
  4. Step 4: Simplify right side
    1,129,832.32x = 899,525,312,544.77
  5. Step 5: Solve for x
    x = 899,525,312,544.77/1,129,832.32
  6. Step 6: Final answer
    x = 796,158.24

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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.