Home / 1,094,199.09-1,510,246.68-641,635.89

Finding the Fourth Proportional to 1,094,199.09, 1,510,246.68 and 641,635.89

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Solution

The fourth proportional to 1,094,199.09, 1,510,246.68 and 641,635.89 is: 885,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,199.09 : 1,510,246.68 = 641,635.89 : x
  2. Step 2: Convert to fraction form
    1,094,199.09/1,510,246.68 = 641,635.89/x
  3. Step 3: Cross multiply
    1,094,199.09x = 1,510,246.68 × 641,635.89
  4. Step 4: Simplify right side
    1,094,199.09x = 969,028,472,641.35
  5. Step 5: Solve for x
    x = 969,028,472,641.35/1,094,199.09
  6. Step 6: Final answer
    x = 885,605.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.