Home / 1,612,153.76-2,224,806.68-887,003.59

Finding the Fourth Proportional to 1,612,153.76, 2,224,806.68 and 887,003.59

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Solution

The fourth proportional to 1,612,153.76, 2,224,806.68 and 887,003.59 is: 1,224,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,153.76 : 2,224,806.68 = 887,003.59 : x
  2. Step 2: Convert to fraction form
    1,612,153.76/2,224,806.68 = 887,003.59/x
  3. Step 3: Cross multiply
    1,612,153.76x = 2,224,806.68 × 887,003.59
  4. Step 4: Simplify right side
    1,612,153.76x = 1,973,411,512,215.98
  5. Step 5: Solve for x
    x = 1,973,411,512,215.98/1,612,153.76
  6. Step 6: Final answer
    x = 1,224,083.93

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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.