Home / 1,277,205.60-1,762,453.56-704,233.56

Finding the Fourth Proportional to 1,277,205.60, 1,762,453.56 and 704,233.56

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Solution

The fourth proportional to 1,277,205.60, 1,762,453.56 and 704,233.56 is: 971,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,205.60 : 1,762,453.56 = 704,233.56 : x
  2. Step 2: Convert to fraction form
    1,277,205.60/1,762,453.56 = 704,233.56/x
  3. Step 3: Cross multiply
    1,277,205.60x = 1,762,453.56 × 704,233.56
  4. Step 4: Simplify right side
    1,277,205.60x = 1,241,178,944,893.47
  5. Step 5: Solve for x
    x = 1,241,178,944,893.47/1,277,205.60
  6. Step 6: Final answer
    x = 971,792.60

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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.