Home / 1,511,722.04-2,086,176.06-832,658.54

Finding the Fourth Proportional to 1,511,722.04, 2,086,176.06 and 832,658.54

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Solution

The fourth proportional to 1,511,722.04, 2,086,176.06 and 832,658.54 is: 1,149,068.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,722.04 : 2,086,176.06 = 832,658.54 : x
  2. Step 2: Convert to fraction form
    1,511,722.04/2,086,176.06 = 832,658.54/x
  3. Step 3: Cross multiply
    1,511,722.04x = 2,086,176.06 × 832,658.54
  4. Step 4: Simplify right side
    1,511,722.04x = 1,737,072,301,871.67
  5. Step 5: Solve for x
    x = 1,737,072,301,871.67/1,511,722.04
  6. Step 6: Final answer
    x = 1,149,068.59

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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.