Home / 413,919.24-623,644.76-373,984.64

Finding the Fourth Proportional to 413,919.24, 623,644.76 and 373,984.64

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Solution

The fourth proportional to 413,919.24, 623,644.76 and 373,984.64 is: 563,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,919.24 : 623,644.76 = 373,984.64 : x
  2. Step 2: Convert to fraction form
    413,919.24/623,644.76 = 373,984.64/x
  3. Step 3: Cross multiply
    413,919.24x = 623,644.76 × 373,984.64
  4. Step 4: Simplify right side
    413,919.24x = 233,233,561,056.49
  5. Step 5: Solve for x
    x = 233,233,561,056.49/413,919.24
  6. Step 6: Final answer
    x = 563,476.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.