Home / 637,530.04-879,797.22-351,060.28

Finding the Fourth Proportional to 637,530.04, 879,797.22 and 351,060.28

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Solution

The fourth proportional to 637,530.04, 879,797.22 and 351,060.28 is: 484,466.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,530.04 : 879,797.22 = 351,060.28 : x
  2. Step 2: Convert to fraction form
    637,530.04/879,797.22 = 351,060.28/x
  3. Step 3: Cross multiply
    637,530.04x = 879,797.22 × 351,060.28
  4. Step 4: Simplify right side
    637,530.04x = 308,861,858,396.42
  5. Step 5: Solve for x
    x = 308,861,858,396.42/637,530.04
  6. Step 6: Final answer
    x = 484,466.36

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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.