Home / 1,465,834.19-2,198,693.75-612,685.49

Finding the Fourth Proportional to 1,465,834.19, 2,198,693.75 and 612,685.49

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Solution

The fourth proportional to 1,465,834.19, 2,198,693.75 and 612,685.49 is: 919,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,834.19 : 2,198,693.75 = 612,685.49 : x
  2. Step 2: Convert to fraction form
    1,465,834.19/2,198,693.75 = 612,685.49/x
  3. Step 3: Cross multiply
    1,465,834.19x = 2,198,693.75 × 612,685.49
  4. Step 4: Simplify right side
    1,465,834.19x = 1,347,107,743,521.79
  5. Step 5: Solve for x
    x = 1,347,107,743,521.79/1,465,834.19
  6. Step 6: Final answer
    x = 919,004.18

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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.