Home / 1,014,723.76-1,400,329.08-612,238

Finding the Fourth Proportional to 1,014,723.76, 1,400,329.08 and 612,238

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Solution

The fourth proportional to 1,014,723.76, 1,400,329.08 and 612,238 is: 844,894.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,723.76 : 1,400,329.08 = 612,238 : x
  2. Step 2: Convert to fraction form
    1,014,723.76/1,400,329.08 = 612,238/x
  3. Step 3: Cross multiply
    1,014,723.76x = 1,400,329.08 × 612,238
  4. Step 4: Simplify right side
    1,014,723.76x = 857,334,675,281.04
  5. Step 5: Solve for x
    x = 857,334,675,281.04/1,014,723.76
  6. Step 6: Final answer
    x = 844,894.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.