Home / 1,691,740.35-2,334,385.73-966,635.01

Finding the Fourth Proportional to 1,691,740.35, 2,334,385.73 and 966,635.01

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Solution

The fourth proportional to 1,691,740.35, 2,334,385.73 and 966,635.01 is: 1,333,832.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,740.35 : 2,334,385.73 = 966,635.01 : x
  2. Step 2: Convert to fraction form
    1,691,740.35/2,334,385.73 = 966,635.01/x
  3. Step 3: Cross multiply
    1,691,740.35x = 2,334,385.73 × 966,635.01
  4. Step 4: Simplify right side
    1,691,740.35x = 2,256,498,975,878.99
  5. Step 5: Solve for x
    x = 2,256,498,975,878.99/1,691,740.35
  6. Step 6: Final answer
    x = 1,333,832.92

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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.