Home / 3,567,420.53-4,923,015.36-1,935,786.40

Finding the Fourth Proportional to 3,567,420.53, 4,923,015.36 and 1,935,786.40

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Solution

The fourth proportional to 3,567,420.53, 4,923,015.36 and 1,935,786.40 is: 2,671,371.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,420.53 : 4,923,015.36 = 1,935,786.40 : x
  2. Step 2: Convert to fraction form
    3,567,420.53/4,923,015.36 = 1,935,786.40/x
  3. Step 3: Cross multiply
    3,567,420.53x = 4,923,015.36 × 1,935,786.40
  4. Step 4: Simplify right side
    3,567,420.53x = 9,529,906,146,585.10
  5. Step 5: Solve for x
    x = 9,529,906,146,585.10/3,567,420.53
  6. Step 6: Final answer
    x = 2,671,371.68

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1.5x scale

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.