Home / 1,950,108.15-2,923,995.83-1,005,324.15

Finding the Fourth Proportional to 1,950,108.15, 2,923,995.83 and 1,005,324.15

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Solution

The fourth proportional to 1,950,108.15, 2,923,995.83 and 1,005,324.15 is: 1,507,384.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,108.15 : 2,923,995.83 = 1,005,324.15 : x
  2. Step 2: Convert to fraction form
    1,950,108.15/2,923,995.83 = 1,005,324.15/x
  3. Step 3: Cross multiply
    1,950,108.15x = 2,923,995.83 × 1,005,324.15
  4. Step 4: Simplify right side
    1,950,108.15x = 2,939,563,617,371.67
  5. Step 5: Solve for x
    x = 2,939,563,617,371.67/1,950,108.15
  6. Step 6: Final answer
    x = 1,507,384.92

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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.