Home / 1,108,841.70-1,663,262.55-996,867.30

Finding the Fourth Proportional to 1,108,841.70, 1,663,262.55 and 996,867.30

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Solution

The fourth proportional to 1,108,841.70, 1,663,262.55 and 996,867.30 is: 1,495,300.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,841.70 : 1,663,262.55 = 996,867.30 : x
  2. Step 2: Convert to fraction form
    1,108,841.70/1,663,262.55 = 996,867.30/x
  3. Step 3: Cross multiply
    1,108,841.70x = 1,663,262.55 × 996,867.30
  4. Step 4: Simplify right side
    1,108,841.70x = 1,658,052,047,409.62
  5. Step 5: Solve for x
    x = 1,658,052,047,409.62/1,108,841.70
  6. Step 6: Final answer
    x = 1,495,300.95

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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.