Home / 1,478,480.85-2,217,995.06-467,857.22

Finding the Fourth Proportional to 1,478,480.85, 2,217,995.06 and 467,857.22

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Solution

The fourth proportional to 1,478,480.85, 2,217,995.06 and 467,857.22 is: 701,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,480.85 : 2,217,995.06 = 467,857.22 : x
  2. Step 2: Convert to fraction form
    1,478,480.85/2,217,995.06 = 467,857.22/x
  3. Step 3: Cross multiply
    1,478,480.85x = 2,217,995.06 × 467,857.22
  4. Step 4: Simplify right side
    1,478,480.85x = 1,037,704,989,316.07
  5. Step 5: Solve for x
    x = 1,037,704,989,316.07/1,478,480.85
  6. Step 6: Final answer
    x = 701,872.46

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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.