Home / 1,786,986.36-2,466,032.04-971,177.04

Finding the Fourth Proportional to 1,786,986.36, 2,466,032.04 and 971,177.04

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Solution

The fourth proportional to 1,786,986.36, 2,466,032.04 and 971,177.04 is: 1,340,219.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,986.36 : 2,466,032.04 = 971,177.04 : x
  2. Step 2: Convert to fraction form
    1,786,986.36/2,466,032.04 = 971,177.04/x
  3. Step 3: Cross multiply
    1,786,986.36x = 2,466,032.04 × 971,177.04
  4. Step 4: Simplify right side
    1,786,986.36x = 2,394,953,697,152.36
  5. Step 5: Solve for x
    x = 2,394,953,697,152.36/1,786,986.36
  6. Step 6: Final answer
    x = 1,340,219.35

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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.