Home / 2,111,585.40-3,167,160.15-1,432,830.41

Finding the Fourth Proportional to 2,111,585.40, 3,167,160.15 and 1,432,830.41

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Solution

The fourth proportional to 2,111,585.40, 3,167,160.15 and 1,432,830.41 is: 2,149,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,585.40 : 3,167,160.15 = 1,432,830.41 : x
  2. Step 2: Convert to fraction form
    2,111,585.40/3,167,160.15 = 1,432,830.41/x
  3. Step 3: Cross multiply
    2,111,585.40x = 3,167,160.15 × 1,432,830.41
  4. Step 4: Simplify right side
    2,111,585.40x = 4,538,003,377,674.33
  5. Step 5: Solve for x
    x = 4,538,003,377,674.33/2,111,585.40
  6. Step 6: Final answer
    x = 2,149,097.72

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.