Home / 1,411,527.33-1,947,914.93-766,949.18

Finding the Fourth Proportional to 1,411,527.33, 1,947,914.93 and 766,949.18

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Solution

The fourth proportional to 1,411,527.33, 1,947,914.93 and 766,949.18 is: 1,058,393.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,527.33 : 1,947,914.93 = 766,949.18 : x
  2. Step 2: Convert to fraction form
    1,411,527.33/1,947,914.93 = 766,949.18/x
  3. Step 3: Cross multiply
    1,411,527.33x = 1,947,914.93 × 766,949.18
  4. Step 4: Simplify right side
    1,411,527.33x = 1,493,951,750,451.06
  5. Step 5: Solve for x
    x = 1,493,951,750,451.06/1,411,527.33
  6. Step 6: Final answer
    x = 1,058,393.78

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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.