Home / 1,146,401.10-1,719,617.85-436,467.96

Finding the Fourth Proportional to 1,146,401.10, 1,719,617.85 and 436,467.96

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Solution

The fourth proportional to 1,146,401.10, 1,719,617.85 and 436,467.96 is: 654,708.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,401.10 : 1,719,617.85 = 436,467.96 : x
  2. Step 2: Convert to fraction form
    1,146,401.10/1,719,617.85 = 436,467.96/x
  3. Step 3: Cross multiply
    1,146,401.10x = 1,719,617.85 × 436,467.96
  4. Step 4: Simplify right side
    1,146,401.10x = 750,558,094,969.09
  5. Step 5: Solve for x
    x = 750,558,094,969.09/1,146,401.10
  6. Step 6: Final answer
    x = 654,708.11

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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.