Home / 1,445,636.16-1,995,751.41-922,872.54

Finding the Fourth Proportional to 1,445,636.16, 1,995,751.41 and 922,872.54

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Solution

The fourth proportional to 1,445,636.16, 1,995,751.41 and 922,872.54 is: 1,274,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,636.16 : 1,995,751.41 = 922,872.54 : x
  2. Step 2: Convert to fraction form
    1,445,636.16/1,995,751.41 = 922,872.54/x
  3. Step 3: Cross multiply
    1,445,636.16x = 1,995,751.41 × 922,872.54
  4. Step 4: Simplify right side
    1,445,636.16x = 1,841,824,165,752.48
  5. Step 5: Solve for x
    x = 1,841,824,165,752.48/1,445,636.16
  6. Step 6: Final answer
    x = 1,274,057.90

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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.