Home / 1,411,544.84-1,947,943.76-766,965.04

Finding the Fourth Proportional to 1,411,544.84, 1,947,943.76 and 766,965.04

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Solution

The fourth proportional to 1,411,544.84, 1,947,943.76 and 766,965.04 is: 1,058,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,544.84 : 1,947,943.76 = 766,965.04 : x
  2. Step 2: Convert to fraction form
    1,411,544.84/1,947,943.76 = 766,965.04/x
  3. Step 3: Cross multiply
    1,411,544.84x = 1,947,943.76 × 766,965.04
  4. Step 4: Simplify right side
    1,411,544.84x = 1,494,004,755,101.47
  5. Step 5: Solve for x
    x = 1,494,004,755,101.47/1,411,544.84
  6. Step 6: Final answer
    x = 1,058,418.21

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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.