Home / 1,044,202.40-1,565,137.20-445,061.60

Finding the Fourth Proportional to 1,044,202.40, 1,565,137.20 and 445,061.60

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Solution

The fourth proportional to 1,044,202.40, 1,565,137.20 and 445,061.60 is: 667,095.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,202.40 : 1,565,137.20 = 445,061.60 : x
  2. Step 2: Convert to fraction form
    1,044,202.40/1,565,137.20 = 445,061.60/x
  3. Step 3: Cross multiply
    1,044,202.40x = 1,565,137.20 × 445,061.60
  4. Step 4: Simplify right side
    1,044,202.40x = 696,582,466,451.52
  5. Step 5: Solve for x
    x = 696,582,466,451.52/1,044,202.40
  6. Step 6: Final answer
    x = 667,095.26

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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.