Home / 1,942,467.56-2,913,204.32-575,921.71

Finding the Fourth Proportional to 1,942,467.56, 2,913,204.32 and 575,921.71

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Solution

The fourth proportional to 1,942,467.56, 2,913,204.32 and 575,921.71 is: 863,735.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,467.56 : 2,913,204.32 = 575,921.71 : x
  2. Step 2: Convert to fraction form
    1,942,467.56/2,913,204.32 = 575,921.71/x
  3. Step 3: Cross multiply
    1,942,467.56x = 2,913,204.32 × 575,921.71
  4. Step 4: Simplify right side
    1,942,467.56x = 1,677,777,625,050.14
  5. Step 5: Solve for x
    x = 1,677,777,625,050.14/1,942,467.56
  6. Step 6: Final answer
    x = 863,735.21

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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.