Home / 1,489,706.22-2,234,580.14-424,748.29

Finding the Fourth Proportional to 1,489,706.22, 2,234,580.14 and 424,748.29

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Solution

The fourth proportional to 1,489,706.22, 2,234,580.14 and 424,748.29 is: 637,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,706.22 : 2,234,580.14 = 424,748.29 : x
  2. Step 2: Convert to fraction form
    1,489,706.22/2,234,580.14 = 424,748.29/x
  3. Step 3: Cross multiply
    1,489,706.22x = 2,234,580.14 × 424,748.29
  4. Step 4: Simplify right side
    1,489,706.22x = 949,134,093,332.96
  5. Step 5: Solve for x
    x = 949,134,093,332.96/1,489,706.22
  6. Step 6: Final answer
    x = 637,128.37

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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.