Home / 2,958,584.67-4,438,129.45-1,039,328.14

Finding the Fourth Proportional to 2,958,584.67, 4,438,129.45 and 1,039,328.14

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Solution

The fourth proportional to 2,958,584.67, 4,438,129.45 and 1,039,328.14 is: 1,559,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,584.67 : 4,438,129.45 = 1,039,328.14 : x
  2. Step 2: Convert to fraction form
    2,958,584.67/4,438,129.45 = 1,039,328.14/x
  3. Step 3: Cross multiply
    2,958,584.67x = 4,438,129.45 × 1,039,328.14
  4. Step 4: Simplify right side
    2,958,584.67x = 4,612,672,826,347.72
  5. Step 5: Solve for x
    x = 4,612,672,826,347.72/2,958,584.67
  6. Step 6: Final answer
    x = 1,559,080.89

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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.