Home / 3,572,232.40-4,929,660.96-1,940,626.72

Finding the Fourth Proportional to 3,572,232.40, 4,929,660.96 and 1,940,626.72

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Solution

The fourth proportional to 3,572,232.40, 4,929,660.96 and 1,940,626.72 is: 2,678,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,232.40 : 4,929,660.96 = 1,940,626.72 : x
  2. Step 2: Convert to fraction form
    3,572,232.40/4,929,660.96 = 1,940,626.72/x
  3. Step 3: Cross multiply
    3,572,232.40x = 4,929,660.96 × 1,940,626.72
  4. Step 4: Simplify right side
    3,572,232.40x = 9,566,631,779,516.85
  5. Step 5: Solve for x
    x = 9,566,631,779,516.85/3,572,232.40
  6. Step 6: Final answer
    x = 2,678,054.14

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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.