Home / 1,786,812.27-2,465,824.95-971,032.11

Finding the Fourth Proportional to 1,786,812.27, 2,465,824.95 and 971,032.11

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Solution

The fourth proportional to 1,786,812.27, 2,465,824.95 and 971,032.11 is: 1,340,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,812.27 : 2,465,824.95 = 971,032.11 : x
  2. Step 2: Convert to fraction form
    1,786,812.27/2,465,824.95 = 971,032.11/x
  3. Step 3: Cross multiply
    1,786,812.27x = 2,465,824.95 × 971,032.11
  4. Step 4: Simplify right side
    1,786,812.27x = 2,394,395,204,089.14
  5. Step 5: Solve for x
    x = 2,394,395,204,089.14/1,786,812.27
  6. Step 6: Final answer
    x = 1,340,037.36

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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.