Home / 1,461,628.90-2,193,084.26-693,681.27

Finding the Fourth Proportional to 1,461,628.90, 2,193,084.26 and 693,681.27

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Solution

The fourth proportional to 1,461,628.90, 2,193,084.26 and 693,681.27 is: 1,040,826.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,628.90 : 2,193,084.26 = 693,681.27 : x
  2. Step 2: Convert to fraction form
    1,461,628.90/2,193,084.26 = 693,681.27/x
  3. Step 3: Cross multiply
    1,461,628.90x = 2,193,084.26 × 693,681.27
  4. Step 4: Simplify right side
    1,461,628.90x = 1,521,301,469,504.60
  5. Step 5: Solve for x
    x = 1,521,301,469,504.60/1,461,628.90
  6. Step 6: Final answer
    x = 1,040,826.07

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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.