Home / 1,411,936.92-1,948,488-767,357.16

Finding the Fourth Proportional to 1,411,936.92, 1,948,488 and 767,357.16

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Solution

The fourth proportional to 1,411,936.92, 1,948,488 and 767,357.16 is: 1,058,961.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,936.92 : 1,948,488 = 767,357.16 : x
  2. Step 2: Convert to fraction form
    1,411,936.92/1,948,488 = 767,357.16/x
  3. Step 3: Cross multiply
    1,411,936.92x = 1,948,488 × 767,357.16
  4. Step 4: Simplify right side
    1,411,936.92x = 1,495,186,217,974.08
  5. Step 5: Solve for x
    x = 1,495,186,217,974.08/1,411,936.92
  6. Step 6: Final answer
    x = 1,058,961.06

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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.