Home / 4,322,273.28-6,483,686.40-1,662,881.28

Finding the Fourth Proportional to 4,322,273.28, 6,483,686.40 and 1,662,881.28

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Solution

The fourth proportional to 4,322,273.28, 6,483,686.40 and 1,662,881.28 is: 2,494,428.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322,273.28 : 6,483,686.40 = 1,662,881.28 : x
  2. Step 2: Convert to fraction form
    4,322,273.28/6,483,686.40 = 1,662,881.28/x
  3. Step 3: Cross multiply
    4,322,273.28x = 6,483,686.40 × 1,662,881.28
  4. Step 4: Simplify right side
    4,322,273.28x = 10,781,600,739,950.59
  5. Step 5: Solve for x
    x = 10,781,600,739,950.59/4,322,273.28
  6. Step 6: Final answer
    x = 2,494,428.29

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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.