Home / 1,627,734.60-2,440,910.70-786,544.20

Finding the Fourth Proportional to 1,627,734.60, 2,440,910.70 and 786,544.20

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Solution

The fourth proportional to 1,627,734.60, 2,440,910.70 and 786,544.20 is: 1,179,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,734.60 : 2,440,910.70 = 786,544.20 : x
  2. Step 2: Convert to fraction form
    1,627,734.60/2,440,910.70 = 786,544.20/x
  3. Step 3: Cross multiply
    1,627,734.60x = 2,440,910.70 × 786,544.20
  4. Step 4: Simplify right side
    1,627,734.60x = 1,919,884,153,802.94
  5. Step 5: Solve for x
    x = 1,919,884,153,802.94/1,627,734.60
  6. Step 6: Final answer
    x = 1,179,482.30

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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.