Home / 1,478,483.35-2,217,998.81-467,859.72

Finding the Fourth Proportional to 1,478,483.35, 2,217,998.81 and 467,859.72

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Solution

The fourth proportional to 1,478,483.35, 2,217,998.81 and 467,859.72 is: 701,876.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,483.35 : 2,217,998.81 = 467,859.72 : x
  2. Step 2: Convert to fraction form
    1,478,483.35/2,217,998.81 = 467,859.72/x
  3. Step 3: Cross multiply
    1,478,483.35x = 2,217,998.81 × 467,859.72
  4. Step 4: Simplify right side
    1,478,483.35x = 1,037,712,288,777.64
  5. Step 5: Solve for x
    x = 1,037,712,288,777.64/1,478,483.35
  6. Step 6: Final answer
    x = 701,876.21

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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.