Home / 964,205.70-1,330,594.94-528,647.24

Finding the Fourth Proportional to 964,205.70, 1,330,594.94 and 528,647.24

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Solution

The fourth proportional to 964,205.70, 1,330,594.94 and 528,647.24 is: 729,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,205.70 : 1,330,594.94 = 528,647.24 : x
  2. Step 2: Convert to fraction form
    964,205.70/1,330,594.94 = 528,647.24/x
  3. Step 3: Cross multiply
    964,205.70x = 1,330,594.94 × 528,647.24
  4. Step 4: Simplify right side
    964,205.70x = 703,415,342,588.97
  5. Step 5: Solve for x
    x = 703,415,342,588.97/964,205.70
  6. Step 6: Final answer
    x = 729,528.30

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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.