Home / 2,912,277.40-4,367,103.90-1,114,563.40

Finding the Fourth Proportional to 2,912,277.40, 4,367,103.90 and 1,114,563.40

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Solution

The fourth proportional to 2,912,277.40, 4,367,103.90 and 1,114,563.40 is: 1,671,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,277.40 : 4,367,103.90 = 1,114,563.40 : x
  2. Step 2: Convert to fraction form
    2,912,277.40/4,367,103.90 = 1,114,563.40/x
  3. Step 3: Cross multiply
    2,912,277.40x = 4,367,103.90 × 1,114,563.40
  4. Step 4: Simplify right side
    2,912,277.40x = 4,867,414,170,937.26
  5. Step 5: Solve for x
    x = 4,867,414,170,937.26/2,912,277.40
  6. Step 6: Final answer
    x = 1,671,342.91

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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.