Home / 1,092,159.68-1,638,977.60-382,193.88

Finding the Fourth Proportional to 1,092,159.68, 1,638,977.60 and 382,193.88

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Solution

The fourth proportional to 1,092,159.68, 1,638,977.60 and 382,193.88 is: 573,549.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,159.68 : 1,638,977.60 = 382,193.88 : x
  2. Step 2: Convert to fraction form
    1,092,159.68/1,638,977.60 = 382,193.88/x
  3. Step 3: Cross multiply
    1,092,159.68x = 1,638,977.60 × 382,193.88
  4. Step 4: Simplify right side
    1,092,159.68x = 626,407,208,177.09
  5. Step 5: Solve for x
    x = 626,407,208,177.09/1,092,159.68
  6. Step 6: Final answer
    x = 573,549.11

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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.