Home / 1,114,245.29-1,671,937.94-530,665.61

Finding the Fourth Proportional to 1,114,245.29, 1,671,937.94 and 530,665.61

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Solution

The fourth proportional to 1,114,245.29, 1,671,937.94 and 530,665.61 is: 796,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,245.29 : 1,671,937.94 = 530,665.61 : x
  2. Step 2: Convert to fraction form
    1,114,245.29/1,671,937.94 = 530,665.61/x
  3. Step 3: Cross multiply
    1,114,245.29x = 1,671,937.94 × 530,665.61
  4. Step 4: Simplify right side
    1,114,245.29x = 887,239,959,779.22
  5. Step 5: Solve for x
    x = 887,239,959,779.22/1,114,245.29
  6. Step 6: Final answer
    x = 796,269.88

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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.