Home / 811,064.75-1,215,532.82-596,829.51

Finding the Fourth Proportional to 811,064.75, 1,215,532.82 and 596,829.51

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Solution

The fourth proportional to 811,064.75, 1,215,532.82 and 596,829.51 is: 894,461.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,064.75 : 1,215,532.82 = 596,829.51 : x
  2. Step 2: Convert to fraction form
    811,064.75/1,215,532.82 = 596,829.51/x
  3. Step 3: Cross multiply
    811,064.75x = 1,215,532.82 × 596,829.51
  4. Step 4: Simplify right side
    811,064.75x = 725,465,854,365.37
  5. Step 5: Solve for x
    x = 725,465,854,365.37/811,064.75
  6. Step 6: Final answer
    x = 894,461.09

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1.5x scale

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.