Home / 4,783,630.20-7,176,320.10-1,944,029.40

Finding the Fourth Proportional to 4,783,630.20, 7,176,320.10 and 1,944,029.40

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Solution

The fourth proportional to 4,783,630.20, 7,176,320.10 and 1,944,029.40 is: 2,916,399.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,630.20 : 7,176,320.10 = 1,944,029.40 : x
  2. Step 2: Convert to fraction form
    4,783,630.20/7,176,320.10 = 1,944,029.40/x
  3. Step 3: Cross multiply
    4,783,630.20x = 7,176,320.10 × 1,944,029.40
  4. Step 4: Simplify right side
    4,783,630.20x = 13,950,977,258,210.94
  5. Step 5: Solve for x
    x = 13,950,977,258,210.94/4,783,630.20
  6. Step 6: Final answer
    x = 2,916,399.61

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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.