Home / 965,704.95-1,332,646.83-530,122.59

Finding the Fourth Proportional to 965,704.95, 1,332,646.83 and 530,122.59

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Solution

The fourth proportional to 965,704.95, 1,332,646.83 and 530,122.59 is: 731,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,704.95 : 1,332,646.83 = 530,122.59 : x
  2. Step 2: Convert to fraction form
    965,704.95/1,332,646.83 = 530,122.59/x
  3. Step 3: Cross multiply
    965,704.95x = 1,332,646.83 × 530,122.59
  4. Step 4: Simplify right side
    965,704.95x = 706,466,189,074.89
  5. Step 5: Solve for x
    x = 706,466,189,074.89/965,704.95
  6. Step 6: Final answer
    x = 731,554.90

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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.