Home / 1,720,668.56-2,580,834.93-522,601.25

Finding the Fourth Proportional to 1,720,668.56, 2,580,834.93 and 522,601.25

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Solution

The fourth proportional to 1,720,668.56, 2,580,834.93 and 522,601.25 is: 783,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,668.56 : 2,580,834.93 = 522,601.25 : x
  2. Step 2: Convert to fraction form
    1,720,668.56/2,580,834.93 = 522,601.25/x
  3. Step 3: Cross multiply
    1,720,668.56x = 2,580,834.93 × 522,601.25
  4. Step 4: Simplify right side
    1,720,668.56x = 1,348,747,547,557.49
  5. Step 5: Solve for x
    x = 1,348,747,547,557.49/1,720,668.56
  6. Step 6: Final answer
    x = 783,850.87

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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.