Home / 1,136,433.53-1,702,582.97-661,679.57

Finding the Fourth Proportional to 1,136,433.53, 1,702,582.97 and 661,679.57

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Solution

The fourth proportional to 1,136,433.53, 1,702,582.97 and 661,679.57 is: 991,315.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,433.53 : 1,702,582.97 = 661,679.57 : x
  2. Step 2: Convert to fraction form
    1,136,433.53/1,702,582.97 = 661,679.57/x
  3. Step 3: Cross multiply
    1,136,433.53x = 1,702,582.97 × 661,679.57
  4. Step 4: Simplify right side
    1,136,433.53x = 1,126,564,355,657.61
  5. Step 5: Solve for x
    x = 1,126,564,355,657.61/1,136,433.53
  6. Step 6: Final answer
    x = 991,315.67

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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.