Home / 3,079,384.22-4,618,779.42-948,896.30

Finding the Fourth Proportional to 3,079,384.22, 4,618,779.42 and 948,896.30

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Solution

The fourth proportional to 3,079,384.22, 4,618,779.42 and 948,896.30 is: 1,423,252.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,384.22 : 4,618,779.42 = 948,896.30 : x
  2. Step 2: Convert to fraction form
    3,079,384.22/4,618,779.42 = 948,896.30/x
  3. Step 3: Cross multiply
    3,079,384.22x = 4,618,779.42 × 948,896.30
  4. Step 4: Simplify right side
    3,079,384.22x = 4,382,742,702,154.15
  5. Step 5: Solve for x
    x = 4,382,742,702,154.15/3,079,384.22
  6. Step 6: Final answer
    x = 1,423,252.96

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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.