Home / 1,557,189.98-2,148,555.42-945,327.32

Finding the Fourth Proportional to 1,557,189.98, 2,148,555.42 and 945,327.32

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Solution

The fourth proportional to 1,557,189.98, 2,148,555.42 and 945,327.32 is: 1,304,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,189.98 : 2,148,555.42 = 945,327.32 : x
  2. Step 2: Convert to fraction form
    1,557,189.98/2,148,555.42 = 945,327.32/x
  3. Step 3: Cross multiply
    1,557,189.98x = 2,148,555.42 × 945,327.32
  4. Step 4: Simplify right side
    1,557,189.98x = 2,031,088,137,060.07
  5. Step 5: Solve for x
    x = 2,031,088,137,060.07/1,557,189.98
  6. Step 6: Final answer
    x = 1,304,329.06

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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.