Home / 1,451,696.40-2,177,403.79-440,827.10

Finding the Fourth Proportional to 1,451,696.40, 2,177,403.79 and 440,827.10

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Solution

The fourth proportional to 1,451,696.40, 2,177,403.79 and 440,827.10 is: 661,197.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,696.40 : 2,177,403.79 = 440,827.10 : x
  2. Step 2: Convert to fraction form
    1,451,696.40/2,177,403.79 = 440,827.10/x
  3. Step 3: Cross multiply
    1,451,696.40x = 2,177,403.79 × 440,827.10
  4. Step 4: Simplify right side
    1,451,696.40x = 959,858,598,274.71
  5. Step 5: Solve for x
    x = 959,858,598,274.71/1,451,696.40
  6. Step 6: Final answer
    x = 661,197.89

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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.