Home / 2,560,776.12-3,842,196.93-1,139,860.35

Finding the Fourth Proportional to 2,560,776.12, 3,842,196.93 and 1,139,860.35

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Solution

The fourth proportional to 2,560,776.12, 3,842,196.93 and 1,139,860.35 is: 1,710,250.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,776.12 : 3,842,196.93 = 1,139,860.35 : x
  2. Step 2: Convert to fraction form
    2,560,776.12/3,842,196.93 = 1,139,860.35/x
  3. Step 3: Cross multiply
    2,560,776.12x = 3,842,196.93 × 1,139,860.35
  4. Step 4: Simplify right side
    2,560,776.12x = 4,379,567,937,398.73
  5. Step 5: Solve for x
    x = 4,379,567,937,398.73/2,560,776.12
  6. Step 6: Final answer
    x = 1,710,250.23

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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.