Home / 791,390.21-1,092,495.06-530,195.27

Finding the Fourth Proportional to 791,390.21, 1,092,495.06 and 530,195.27

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Solution

The fourth proportional to 791,390.21, 1,092,495.06 and 530,195.27 is: 731,921.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,390.21 : 1,092,495.06 = 530,195.27 : x
  2. Step 2: Convert to fraction form
    791,390.21/1,092,495.06 = 530,195.27/x
  3. Step 3: Cross multiply
    791,390.21x = 1,092,495.06 × 530,195.27
  4. Step 4: Simplify right side
    791,390.21x = 579,235,707,847.89
  5. Step 5: Solve for x
    x = 579,235,707,847.89/791,390.21
  6. Step 6: Final answer
    x = 731,921.76

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Double scale
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1.5x scale

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.