Home / 2,245,932.12-3,099,702.42-1,429,875.12

Finding the Fourth Proportional to 2,245,932.12, 3,099,702.42 and 1,429,875.12

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Solution

The fourth proportional to 2,245,932.12, 3,099,702.42 and 1,429,875.12 is: 1,973,428.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,932.12 : 3,099,702.42 = 1,429,875.12 : x
  2. Step 2: Convert to fraction form
    2,245,932.12/3,099,702.42 = 1,429,875.12/x
  3. Step 3: Cross multiply
    2,245,932.12x = 3,099,702.42 × 1,429,875.12
  4. Step 4: Simplify right side
    2,245,932.12x = 4,432,187,369,761.79
  5. Step 5: Solve for x
    x = 4,432,187,369,761.79/2,245,932.12
  6. Step 6: Final answer
    x = 1,973,428.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.