Home / 1,465,111.68-2,198,416.90-697,476.73

Finding the Fourth Proportional to 1,465,111.68, 2,198,416.90 and 697,476.73

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Solution

The fourth proportional to 1,465,111.68, 2,198,416.90 and 697,476.73 is: 1,046,571.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,111.68 : 2,198,416.90 = 697,476.73 : x
  2. Step 2: Convert to fraction form
    1,465,111.68/2,198,416.90 = 697,476.73/x
  3. Step 3: Cross multiply
    1,465,111.68x = 2,198,416.90 × 697,476.73
  4. Step 4: Simplify right side
    1,465,111.68x = 1,533,344,630,588.74
  5. Step 5: Solve for x
    x = 1,533,344,630,588.74/1,465,111.68
  6. Step 6: Final answer
    x = 1,046,571.84

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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.