Home / 971,136.11-1,453,880.86-565,090.82

Finding the Fourth Proportional to 971,136.11, 1,453,880.86 and 565,090.82

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Solution

The fourth proportional to 971,136.11, 1,453,880.86 and 565,090.82 is: 845,993.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,136.11 : 1,453,880.86 = 565,090.82 : x
  2. Step 2: Convert to fraction form
    971,136.11/1,453,880.86 = 565,090.82/x
  3. Step 3: Cross multiply
    971,136.11x = 1,453,880.86 × 565,090.82
  4. Step 4: Simplify right side
    971,136.11x = 821,574,718,677.57
  5. Step 5: Solve for x
    x = 821,574,718,677.57/971,136.11
  6. Step 6: Final answer
    x = 845,993.38

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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.