Home / 1,184,982.68-1,635,274.32-641,116.64

Finding the Fourth Proportional to 1,184,982.68, 1,635,274.32 and 641,116.64

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Solution

The fourth proportional to 1,184,982.68, 1,635,274.32 and 641,116.64 is: 884,740.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,982.68 : 1,635,274.32 = 641,116.64 : x
  2. Step 2: Convert to fraction form
    1,184,982.68/1,635,274.32 = 641,116.64/x
  3. Step 3: Cross multiply
    1,184,982.68x = 1,635,274.32 × 641,116.64
  4. Step 4: Simplify right side
    1,184,982.68x = 1,048,401,577,516.68
  5. Step 5: Solve for x
    x = 1,048,401,577,516.68/1,184,982.68
  6. Step 6: Final answer
    x = 884,740.00

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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.