Home / 957,045.98-1,320,978.14-564,923.70

Finding the Fourth Proportional to 957,045.98, 1,320,978.14 and 564,923.70

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Solution

The fourth proportional to 957,045.98, 1,320,978.14 and 564,923.70 is: 779,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,045.98 : 1,320,978.14 = 564,923.70 : x
  2. Step 2: Convert to fraction form
    957,045.98/1,320,978.14 = 564,923.70/x
  3. Step 3: Cross multiply
    957,045.98x = 1,320,978.14 × 564,923.70
  4. Step 4: Simplify right side
    957,045.98x = 746,251,858,467.92
  5. Step 5: Solve for x
    x = 746,251,858,467.92/957,045.98
  6. Step 6: Final answer
    x = 779,745.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.