Home / 1,303,575.66-1,955,511.11-1,169,632.85

Finding the Fourth Proportional to 1,303,575.66, 1,955,511.11 and 1,169,632.85

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Solution

The fourth proportional to 1,303,575.66, 1,955,511.11 and 1,169,632.85 is: 1,754,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,575.66 : 1,955,511.11 = 1,169,632.85 : x
  2. Step 2: Convert to fraction form
    1,303,575.66/1,955,511.11 = 1,169,632.85/x
  3. Step 3: Cross multiply
    1,303,575.66x = 1,955,511.11 × 1,169,632.85
  4. Step 4: Simplify right side
    1,303,575.66x = 2,287,230,025,942.49
  5. Step 5: Solve for x
    x = 2,287,230,025,942.49/1,303,575.66
  6. Step 6: Final answer
    x = 1,754,581.72

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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.