Home / 1,081,929.81-1,623,042.36-450,696

Finding the Fourth Proportional to 1,081,929.81, 1,623,042.36 and 450,696

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Solution

The fourth proportional to 1,081,929.81, 1,623,042.36 and 450,696 is: 676,105.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,929.81 : 1,623,042.36 = 450,696 : x
  2. Step 2: Convert to fraction form
    1,081,929.81/1,623,042.36 = 450,696/x
  3. Step 3: Cross multiply
    1,081,929.81x = 1,623,042.36 × 450,696
  4. Step 4: Simplify right side
    1,081,929.81x = 731,498,699,482.56
  5. Step 5: Solve for x
    x = 731,498,699,482.56/1,081,929.81
  6. Step 6: Final answer
    x = 676,105.50

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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.