Home / 1,014,713.76-1,400,315.28-612,228

Finding the Fourth Proportional to 1,014,713.76, 1,400,315.28 and 612,228

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Solution

The fourth proportional to 1,014,713.76, 1,400,315.28 and 612,228 is: 844,880.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,713.76 : 1,400,315.28 = 612,228 : x
  2. Step 2: Convert to fraction form
    1,014,713.76/1,400,315.28 = 612,228/x
  3. Step 3: Cross multiply
    1,014,713.76x = 1,400,315.28 × 612,228
  4. Step 4: Simplify right side
    1,014,713.76x = 857,312,223,243.84
  5. Step 5: Solve for x
    x = 857,312,223,243.84/1,014,713.76
  6. Step 6: Final answer
    x = 844,880.85

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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.