Home / 1,498,920.53-2,069,185.84-955,786.37

Finding the Fourth Proportional to 1,498,920.53, 2,069,185.84 and 955,786.37

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Solution

The fourth proportional to 1,498,920.53, 2,069,185.84 and 955,786.37 is: 1,319,415.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,920.53 : 2,069,185.84 = 955,786.37 : x
  2. Step 2: Convert to fraction form
    1,498,920.53/2,069,185.84 = 955,786.37/x
  3. Step 3: Cross multiply
    1,498,920.53x = 2,069,185.84 × 955,786.37
  4. Step 4: Simplify right side
    1,498,920.53x = 1,977,699,610,133.61
  5. Step 5: Solve for x
    x = 1,977,699,610,133.61/1,498,920.53
  6. Step 6: Final answer
    x = 1,319,415.92

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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.