Home / 1,044,135.60-1,566,376.20-445,383.60

Finding the Fourth Proportional to 1,044,135.60, 1,566,376.20 and 445,383.60

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Solution

The fourth proportional to 1,044,135.60, 1,566,376.20 and 445,383.60 is: 668,149.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,135.60 : 1,566,376.20 = 445,383.60 : x
  2. Step 2: Convert to fraction form
    1,044,135.60/1,566,376.20 = 445,383.60/x
  3. Step 3: Cross multiply
    1,044,135.60x = 1,566,376.20 × 445,383.60
  4. Step 4: Simplify right side
    1,044,135.60x = 697,638,270,910.32
  5. Step 5: Solve for x
    x = 697,638,270,910.32/1,044,135.60
  6. Step 6: Final answer
    x = 668,149.11

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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.