Home / 1,208,651.73-1,813,184.15-498,291.45

Finding the Fourth Proportional to 1,208,651.73, 1,813,184.15 and 498,291.45

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Solution

The fourth proportional to 1,208,651.73, 1,813,184.15 and 498,291.45 is: 747,522.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,651.73 : 1,813,184.15 = 498,291.45 : x
  2. Step 2: Convert to fraction form
    1,208,651.73/1,813,184.15 = 498,291.45/x
  3. Step 3: Cross multiply
    1,208,651.73x = 1,813,184.15 × 498,291.45
  4. Step 4: Simplify right side
    1,208,651.73x = 903,494,156,729.06
  5. Step 5: Solve for x
    x = 903,494,156,729.06/1,208,651.73
  6. Step 6: Final answer
    x = 747,522.33

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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.