Home / 1,433,792.88-2,151,001.44-436,494.96

Finding the Fourth Proportional to 1,433,792.88, 2,151,001.44 and 436,494.96

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Solution

The fourth proportional to 1,433,792.88, 2,151,001.44 and 436,494.96 is: 654,837.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,792.88 : 2,151,001.44 = 436,494.96 : x
  2. Step 2: Convert to fraction form
    1,433,792.88/2,151,001.44 = 436,494.96/x
  3. Step 3: Cross multiply
    1,433,792.88x = 2,151,001.44 × 436,494.96
  4. Step 4: Simplify right side
    1,433,792.88x = 938,901,287,512.74
  5. Step 5: Solve for x
    x = 938,901,287,512.74/1,433,792.88
  6. Step 6: Final answer
    x = 654,837.46

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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.