Home / 964,639.80-1,446,143.22-365,270.58

Finding the Fourth Proportional to 964,639.80, 1,446,143.22 and 365,270.58

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Solution

The fourth proportional to 964,639.80, 1,446,143.22 and 365,270.58 is: 547,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,639.80 : 1,446,143.22 = 365,270.58 : x
  2. Step 2: Convert to fraction form
    964,639.80/1,446,143.22 = 365,270.58/x
  3. Step 3: Cross multiply
    964,639.80x = 1,446,143.22 × 365,270.58
  4. Step 4: Simplify right side
    964,639.80x = 528,233,572,732.47
  5. Step 5: Solve for x
    x = 528,233,572,732.47/964,639.80
  6. Step 6: Final answer
    x = 547,596.70

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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.