Home / 1,064,331.03-1,594,226.70-861,054.84

Finding the Fourth Proportional to 1,064,331.03, 1,594,226.70 and 861,054.84

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Solution

The fourth proportional to 1,064,331.03, 1,594,226.70 and 861,054.84 is: 1,289,745.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,331.03 : 1,594,226.70 = 861,054.84 : x
  2. Step 2: Convert to fraction form
    1,064,331.03/1,594,226.70 = 861,054.84/x
  3. Step 3: Cross multiply
    1,064,331.03x = 1,594,226.70 × 861,054.84
  4. Step 4: Simplify right side
    1,064,331.03x = 1,372,716,616,092.23
  5. Step 5: Solve for x
    x = 1,372,716,616,092.23/1,064,331.03
  6. Step 6: Final answer
    x = 1,289,745.93

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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.