Home / 1,665,952.07-2,498,928.14-403,779.70

Finding the Fourth Proportional to 1,665,952.07, 2,498,928.14 and 403,779.70

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Solution

The fourth proportional to 1,665,952.07, 2,498,928.14 and 403,779.70 is: 605,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,952.07 : 2,498,928.14 = 403,779.70 : x
  2. Step 2: Convert to fraction form
    1,665,952.07/2,498,928.14 = 403,779.70/x
  3. Step 3: Cross multiply
    1,665,952.07x = 2,498,928.14 × 403,779.70
  4. Step 4: Simplify right side
    1,665,952.07x = 1,009,016,446,424.54
  5. Step 5: Solve for x
    x = 1,009,016,446,424.54/1,665,952.07
  6. Step 6: Final answer
    x = 605,669.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.