Home / 3,567,986.16-4,923,823.32-1,936,393.20

Finding the Fourth Proportional to 3,567,986.16, 4,923,823.32 and 1,936,393.20

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Solution

The fourth proportional to 3,567,986.16, 4,923,823.32 and 1,936,393.20 is: 2,672,223.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,986.16 : 4,923,823.32 = 1,936,393.20 : x
  2. Step 2: Convert to fraction form
    3,567,986.16/4,923,823.32 = 1,936,393.20/x
  3. Step 3: Cross multiply
    3,567,986.16x = 4,923,823.32 × 1,936,393.20
  4. Step 4: Simplify right side
    3,567,986.16x = 9,534,457,994,849.42
  5. Step 5: Solve for x
    x = 9,534,457,994,849.42/3,567,986.16
  6. Step 6: Final answer
    x = 2,672,223.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.