Home / 1,593,210.89-2,389,814.15-739,815.89

Finding the Fourth Proportional to 1,593,210.89, 2,389,814.15 and 739,815.89

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Solution

The fourth proportional to 1,593,210.89, 2,389,814.15 and 739,815.89 is: 1,109,722.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,210.89 : 2,389,814.15 = 739,815.89 : x
  2. Step 2: Convert to fraction form
    1,593,210.89/2,389,814.15 = 739,815.89/x
  3. Step 3: Cross multiply
    1,593,210.89x = 2,389,814.15 × 739,815.89
  4. Step 4: Simplify right side
    1,593,210.89x = 1,768,022,466,668.69
  5. Step 5: Solve for x
    x = 1,768,022,466,668.69/1,593,210.89
  6. Step 6: Final answer
    x = 1,109,722.81

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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.