Home / 2,813,113.80-4,216,905.90-2,514,515.40

Finding the Fourth Proportional to 2,813,113.80, 4,216,905.90 and 2,514,515.40

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Solution

The fourth proportional to 2,813,113.80, 4,216,905.90 and 2,514,515.40 is: 3,769,301.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,113.80 : 4,216,905.90 = 2,514,515.40 : x
  2. Step 2: Convert to fraction form
    2,813,113.80/4,216,905.90 = 2,514,515.40/x
  3. Step 3: Cross multiply
    2,813,113.80x = 4,216,905.90 × 2,514,515.40
  4. Step 4: Simplify right side
    2,813,113.80x = 10,603,474,825,900.86
  5. Step 5: Solve for x
    x = 10,603,474,825,900.86/2,813,113.80
  6. Step 6: Final answer
    x = 3,769,301.77

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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.