Home / 1,521,269.00-2,099,351.71-832,984.47

Finding the Fourth Proportional to 1,521,269.00, 2,099,351.71 and 832,984.47

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Solution

The fourth proportional to 1,521,269.00, 2,099,351.71 and 832,984.47 is: 1,149,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,269.00 : 2,099,351.71 = 832,984.47 : x
  2. Step 2: Convert to fraction form
    1,521,269.00/2,099,351.71 = 832,984.47/x
  3. Step 3: Cross multiply
    1,521,269.00x = 2,099,351.71 × 832,984.47
  4. Step 4: Simplify right side
    1,521,269.00x = 1,748,727,384,586.40
  5. Step 5: Solve for x
    x = 1,748,727,384,586.40/1,521,269.00
  6. Step 6: Final answer
    x = 1,149,518.85

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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.