Home / 1,609,292.28-2,413,931.58-411,212.68

Finding the Fourth Proportional to 1,609,292.28, 2,413,931.58 and 411,212.68

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Solution

The fourth proportional to 1,609,292.28, 2,413,931.58 and 411,212.68 is: 616,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,292.28 : 2,413,931.58 = 411,212.68 : x
  2. Step 2: Convert to fraction form
    1,609,292.28/2,413,931.58 = 411,212.68/x
  3. Step 3: Cross multiply
    1,609,292.28x = 2,413,931.58 × 411,212.68
  4. Step 4: Simplify right side
    1,609,292.28x = 992,639,274,348.44
  5. Step 5: Solve for x
    x = 992,639,274,348.44/1,609,292.28
  6. Step 6: Final answer
    x = 616,817.27

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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.