Home / 2,259,136.41-3,117,630.65-1,226,652.66

Finding the Fourth Proportional to 2,259,136.41, 3,117,630.65 and 1,226,652.66

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Solution

The fourth proportional to 2,259,136.41, 3,117,630.65 and 1,226,652.66 is: 1,692,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,136.41 : 3,117,630.65 = 1,226,652.66 : x
  2. Step 2: Convert to fraction form
    2,259,136.41/3,117,630.65 = 1,226,652.66/x
  3. Step 3: Cross multiply
    2,259,136.41x = 3,117,630.65 × 1,226,652.66
  4. Step 4: Simplify right side
    2,259,136.41x = 3,824,249,923,586.77
  5. Step 5: Solve for x
    x = 3,824,249,923,586.77/2,259,136.41
  6. Step 6: Final answer
    x = 1,692,792.84

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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.