Home / 3,371,090.40-5,056,503.84-1,857,774.24

Finding the Fourth Proportional to 3,371,090.40, 5,056,503.84 and 1,857,774.24

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Solution

The fourth proportional to 3,371,090.40, 5,056,503.84 and 1,857,774.24 is: 2,786,588.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,090.40 : 5,056,503.84 = 1,857,774.24 : x
  2. Step 2: Convert to fraction form
    3,371,090.40/5,056,503.84 = 1,857,774.24/x
  3. Step 3: Cross multiply
    3,371,090.40x = 5,056,503.84 × 1,857,774.24
  4. Step 4: Simplify right side
    3,371,090.40x = 9,393,842,578,413.08
  5. Step 5: Solve for x
    x = 9,393,842,578,413.08/3,371,090.40
  6. Step 6: Final answer
    x = 2,786,588.75

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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.