Home / 2,535,992.57-3,804,572.06-830,190.89

Finding the Fourth Proportional to 2,535,992.57, 3,804,572.06 and 830,190.89

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Solution

The fourth proportional to 2,535,992.57, 3,804,572.06 and 830,190.89 is: 1,245,477.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,992.57 : 3,804,572.06 = 830,190.89 : x
  2. Step 2: Convert to fraction form
    2,535,992.57/3,804,572.06 = 830,190.89/x
  3. Step 3: Cross multiply
    2,535,992.57x = 3,804,572.06 × 830,190.89
  4. Step 4: Simplify right side
    2,535,992.57x = 3,158,521,064,560.53
  5. Step 5: Solve for x
    x = 3,158,521,064,560.53/2,535,992.57
  6. Step 6: Final answer
    x = 1,245,477.25

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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.