Home / 960,533.80-1,438,035.90-587,285.80

Finding the Fourth Proportional to 960,533.80, 1,438,035.90 and 587,285.80

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Solution

The fourth proportional to 960,533.80, 1,438,035.90 and 587,285.80 is: 879,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,533.80 : 1,438,035.90 = 587,285.80 : x
  2. Step 2: Convert to fraction form
    960,533.80/1,438,035.90 = 587,285.80/x
  3. Step 3: Cross multiply
    960,533.80x = 1,438,035.90 × 587,285.80
  4. Step 4: Simplify right side
    960,533.80x = 844,538,063,960.22
  5. Step 5: Solve for x
    x = 844,538,063,960.22/960,533.80
  6. Step 6: Final answer
    x = 879,238.26

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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.