Home / 1,216,263.44-1,678,610.45-700,006.88

Finding the Fourth Proportional to 1,216,263.44, 1,678,610.45 and 700,006.88

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Solution

The fourth proportional to 1,216,263.44, 1,678,610.45 and 700,006.88 is: 966,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,263.44 : 1,678,610.45 = 700,006.88 : x
  2. Step 2: Convert to fraction form
    1,216,263.44/1,678,610.45 = 700,006.88/x
  3. Step 3: Cross multiply
    1,216,263.44x = 1,678,610.45 × 700,006.88
  4. Step 4: Simplify right side
    1,216,263.44x = 1,175,038,863,839.90
  5. Step 5: Solve for x
    x = 1,175,038,863,839.90/1,216,263.44
  6. Step 6: Final answer
    x = 966,105.55

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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.