Home / 1,863,025.80-2,794,538.70-1,845,311.10

Finding the Fourth Proportional to 1,863,025.80, 2,794,538.70 and 1,845,311.10

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Solution

The fourth proportional to 1,863,025.80, 2,794,538.70 and 1,845,311.10 is: 2,767,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,025.80 : 2,794,538.70 = 1,845,311.10 : x
  2. Step 2: Convert to fraction form
    1,863,025.80/2,794,538.70 = 1,845,311.10/x
  3. Step 3: Cross multiply
    1,863,025.80x = 2,794,538.70 × 1,845,311.10
  4. Step 4: Simplify right side
    1,863,025.80x = 5,156,793,282,489.57
  5. Step 5: Solve for x
    x = 5,156,793,282,489.57/1,863,025.80
  6. Step 6: Final answer
    x = 2,767,966.65

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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.