Home / 1,065,043.89-1,469,750.87-581,607.54

Finding the Fourth Proportional to 1,065,043.89, 1,469,750.87 and 581,607.54

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Solution

The fourth proportional to 1,065,043.89, 1,469,750.87 and 581,607.54 is: 802,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,043.89 : 1,469,750.87 = 581,607.54 : x
  2. Step 2: Convert to fraction form
    1,065,043.89/1,469,750.87 = 581,607.54/x
  3. Step 3: Cross multiply
    1,065,043.89x = 1,469,750.87 × 581,607.54
  4. Step 4: Simplify right side
    1,065,043.89x = 854,818,189,367.58
  5. Step 5: Solve for x
    x = 854,818,189,367.58/1,065,043.89
  6. Step 6: Final answer
    x = 802,613.11

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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.