Home / 1,052,623.69-1,578,331.14-412,177.57

Finding the Fourth Proportional to 1,052,623.69, 1,578,331.14 and 412,177.57

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Solution

The fourth proportional to 1,052,623.69, 1,578,331.14 and 412,177.57 is: 618,029.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,623.69 : 1,578,331.14 = 412,177.57 : x
  2. Step 2: Convert to fraction form
    1,052,623.69/1,578,331.14 = 412,177.57/x
  3. Step 3: Cross multiply
    1,052,623.69x = 1,578,331.14 × 412,177.57
  4. Step 4: Simplify right side
    1,052,623.69x = 650,552,688,449.04
  5. Step 5: Solve for x
    x = 650,552,688,449.04/1,052,623.69
  6. Step 6: Final answer
    x = 618,029.69

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