Home / 1,411,936.29-1,948,487.17-767,356.51

Finding the Fourth Proportional to 1,411,936.29, 1,948,487.17 and 767,356.51

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Solution

The fourth proportional to 1,411,936.29, 1,948,487.17 and 767,356.51 is: 1,058,960.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,936.29 : 1,948,487.17 = 767,356.51 : x
  2. Step 2: Convert to fraction form
    1,411,936.29/1,948,487.17 = 767,356.51/x
  3. Step 3: Cross multiply
    1,411,936.29x = 1,948,487.17 × 767,356.51
  4. Step 4: Simplify right side
    1,411,936.29x = 1,495,184,314,550.98
  5. Step 5: Solve for x
    x = 1,495,184,314,550.98/1,411,936.29
  6. Step 6: Final answer
    x = 1,058,960.18

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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.