Home / 1,679,351.69-2,317,417.89-954,098.75

Finding the Fourth Proportional to 1,679,351.69, 2,317,417.89 and 954,098.75

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Solution

The fourth proportional to 1,679,351.69, 2,317,417.89 and 954,098.75 is: 1,316,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,351.69 : 2,317,417.89 = 954,098.75 : x
  2. Step 2: Convert to fraction form
    1,679,351.69/2,317,417.89 = 954,098.75/x
  3. Step 3: Cross multiply
    1,679,351.69x = 2,317,417.89 × 954,098.75
  4. Step 4: Simplify right side
    1,679,351.69x = 2,211,045,512,076.64
  5. Step 5: Solve for x
    x = 2,211,045,512,076.64/1,679,351.69
  6. Step 6: Final answer
    x = 1,316,606.60

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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.