Home / 1,411,623.80-1,948,053.16-767,043.97

Finding the Fourth Proportional to 1,411,623.80, 1,948,053.16 and 767,043.97

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Solution

The fourth proportional to 1,411,623.80, 1,948,053.16 and 767,043.97 is: 1,058,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,623.80 : 1,948,053.16 = 767,043.97 : x
  2. Step 2: Convert to fraction form
    1,411,623.80/1,948,053.16 = 767,043.97/x
  3. Step 3: Cross multiply
    1,411,623.80x = 1,948,053.16 × 767,043.97
  4. Step 4: Simplify right side
    1,411,623.80x = 1,494,242,429,617.45
  5. Step 5: Solve for x
    x = 1,494,242,429,617.45/1,411,623.80
  6. Step 6: Final answer
    x = 1,058,527.37

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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.