Home / 1,044,809.29-1,441,852.07-609,214.78

Finding the Fourth Proportional to 1,044,809.29, 1,441,852.07 and 609,214.78

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Solution

The fourth proportional to 1,044,809.29, 1,441,852.07 and 609,214.78 is: 840,725.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,809.29 : 1,441,852.07 = 609,214.78 : x
  2. Step 2: Convert to fraction form
    1,044,809.29/1,441,852.07 = 609,214.78/x
  3. Step 3: Cross multiply
    1,044,809.29x = 1,441,852.07 × 609,214.78
  4. Step 4: Simplify right side
    1,044,809.29x = 878,397,591,617.60
  5. Step 5: Solve for x
    x = 878,397,591,617.60/1,044,809.29
  6. Step 6: Final answer
    x = 840,725.29

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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.