Home / 1,661,179.01-2,292,933.72-963,636.11

Finding the Fourth Proportional to 1,661,179.01, 2,292,933.72 and 963,636.11

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Solution

The fourth proportional to 1,661,179.01, 2,292,933.72 and 963,636.11 is: 1,330,111.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,179.01 : 2,292,933.72 = 963,636.11 : x
  2. Step 2: Convert to fraction form
    1,661,179.01/2,292,933.72 = 963,636.11/x
  3. Step 3: Cross multiply
    1,661,179.01x = 2,292,933.72 × 963,636.11
  4. Step 4: Simplify right side
    1,661,179.01x = 2,209,553,730,428.63
  5. Step 5: Solve for x
    x = 2,209,553,730,428.63/1,661,179.01
  6. Step 6: Final answer
    x = 1,330,111.76

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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.